OT-2026-000017264
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017264) never changes.
Identity and time
| Publication number | OT-2026-000017264 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-77f6-96f6-fcfb9ce5236c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017264 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc30c7086d067313b77e162152e6e925b5ae1310037e5defaa102ff6a244a734 |
|---|---|
| Markdown | 264475f02648427b0049f8377807e7aa9e536899c68ee6c052531122a23b8b1c |
| Publication page | ff1272d4deb2fea079063d73b3995fd275c9a84bef655a679cf2a2209d6ac78e |
| Manifest | 8251a6a58a542dd8657d840d8209c0721e609e2b6aa57c4b1af2298bc05c4c05 |
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 | fwjWX5qRkojm23Ka5SXXJjha+b+1o5QQ0ZTFmq8uxwUb5VvbtLdhMxCRu9GK9zYSvI047MmdetDHU4f0O9flBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:21.346949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017264observed ff1272d4deb2fea079063d73b3995fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:21.328668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017264/manifest.jsonobserved 8251a6a58a542dd8657d840d8209c072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.309212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017264/publication.mdobserved 264475f02648427b0049f8377807e7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:21.290272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017264/publication.txtobserved bc30c7086d067313b77e162152e6e925...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. |
|---|