OT-2026-000012083
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000012083) never changes.
Identity and time
| Publication number | OT-2026-000012083 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7d36-8530-791a565629d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012083 |
| Status | PUBLIC |
Content hashes
| Canonical text | e45b37fb2affb7634b2a06df8a5d1103622fb2572ad5894d2845e5d5e8a99066 |
|---|---|
| Markdown | b48cc68a2d651035910c8f860fe8d4fbc84a503a4480f3566953de119b7c2e1e |
| Publication page | ca2e3496d1dc339c560afa71fa5287ba85aefdc48a95750b8f9c000fd5da3e6c |
| Manifest | a8777fa6427aa87e43a426665b54fb383f36592f7a610571366d3c63d715bb23 |
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 | pfOZJwl6kSF9i3qCoaTXJEmCnobMEcZgoBO/zBM4LF7OeqACZVizRErIYNcLMJhYhbdwgiVnKUFJTo2cVf9EBg== |
| 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
| 2026-09-17T12:12:58.359932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012083observed ca2e3496d1dc339c560afa71fa5287ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.341501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012083/manifest.jsonobserved a8777fa6427aa87e43a426665b54fb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.323206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012083/publication.mdobserved b48cc68a2d651035910c8f860fe8d4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.306538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012083/publication.txtobserved e45b37fb2affb7634b2a06df8a5d1103...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. |
|---|