OT-2026-000057324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057324) never changes.
Identity and time
| Publication number | OT-2026-000057324 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-72bc-aa27-cf6cdf35ecb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057324 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8326ad6d9e2e49809b43922003cf01648a520024e0503687820a96ecb92f318 |
|---|---|
| Markdown | ae2f23dac79c16b0e60b3f551898b93eb955c448acc6eb0436f407a4f3a40860 |
| Publication page | 082ef3336c969aad3c0d4c4c4a5e9bdef97a20da669730f45aa3337fddeb6240 |
| Manifest | 792a40af431164a9d47a57e21c326371104ca03c39cc27e8a45589f4e6d8bbed |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jAiGP/1opQmGL/zM2NAVpPeYSY35tGESL7kpDCEMTJguG6JSdC1L1SZl5pJTnZl3OJXjzivQIY94x83MExi2DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.358656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324observed 082ef3336c969aad3c0d4c4c4a5e9bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.336544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/manifest.jsonobserved 792a40af431164a9d47a57e21c326371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.314477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/publication.mdobserved ae2f23dac79c16b0e60b3f551898b93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.296383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/publication.txtobserved f8326ad6d9e2e49809b43922003cf016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.615456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324observed 082ef3336c969aad3c0d4c4c4a5e9bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.595503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/manifest.jsonobserved 792a40af431164a9d47a57e21c326371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.576350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/publication.mdobserved ae2f23dac79c16b0e60b3f551898b93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.554989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057324/publication.txtobserved f8326ad6d9e2e49809b43922003cf016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|