OT-2026-000057160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000057160) never changes.
Identity and time
| Publication number | OT-2026-000057160 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7f77-8735-e6d9bbd0bac2 · 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-2026-000057160 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9834469e3fa5fb76d541520038f722dc32dcad43b93b9d2be5a2a6b9427157 |
|---|---|
| Markdown | 06493e8f35ff20e023944af7985980a827f0449482e5b57a3f32ddde7dc56ac8 |
| Publication page | 049423426b88d95ae88d205277813b3cbd6a1c9fed81669e4a3b8f99383b2c2b |
| Manifest | db54b9d5ac47816ad337f8063b2d43f91691212dfd5b08b65b415a7f30ff2abb |
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 | C1TaabmF1bEB0vB8Ow+R9jEA1Tdy8wyLM52jt6f/g6Tl7Hxxb4GLyqGwGPcXKFi8opLek7PPVMgJj2U6y8goAg== |
| 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
| 2026-09-17T10:50:10.230251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160observed 049423426b88d95ae88d205277813b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.210996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/manifest.jsonobserved db54b9d5ac47816ad337f8063b2d43f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.193029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/publication.mdobserved 06493e8f35ff20e023944af7985980a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.176270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/publication.txtobserved fc9834469e3fa5fb76d541520038f722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.538392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160observed 049423426b88d95ae88d205277813b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.521302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/manifest.jsonobserved db54b9d5ac47816ad337f8063b2d43f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.502136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/publication.mdobserved 06493e8f35ff20e023944af7985980a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.485943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057160/publication.txtobserved fc9834469e3fa5fb76d541520038f722...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. |
|---|