OT-2026-000052905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000052905) never changes.
Identity and time
| Publication number | OT-2026-000052905 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-71c3-9a7a-852190087d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052905 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd1336b0a261f14eadf9c39a6cfbc469378a8b8e91b4e75e12c37be8af375559 |
|---|---|
| Markdown | ade17cf5a01eb4a8ae63748fd0573d338cfc30ced59f632d1aa253b7baba3eba |
| Publication page | 75ebdb91063ac3d8dbefe7041b1449b013b72faf9268a52b6604a62632c028a1 |
| Manifest | dfaea081c057bfdcf8fc9f2855f597d88cefcda4060e92a93ff960b0e7ffa6b4 |
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 | jb8h0kp77ZB7YbfCTdWq8BqqadXw0eHu2/lh7BoSMlTio/HG3XyVqT8D+VzHICkzdD+BiwqS6tedYeke/nb6Bg== |
| 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
| 2026-09-17T10:56:32.863788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052905observed 75ebdb91063ac3d8dbefe7041b1449b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.845303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052905/manifest.jsonobserved dfaea081c057bfdcf8fc9f2855f597d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.828728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052905/publication.mdobserved ade17cf5a01eb4a8ae63748fd0573d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.809417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052905/publication.txtobserved bd1336b0a261f14eadf9c39a6cfbc469...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. |
|---|