OT-2026-000012275
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000012275) never changes.
Identity and time
| Publication number | OT-2026-000012275 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7a8d-9f1d-d5fb30cc3c1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012275 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4f5159b35640bc76835f01426d99bca44c3cc5f92d4e96a89b60d63bfc19a5c |
|---|---|
| Markdown | 7d7914e73aba399b612117056ab180bd3eba0c003d7965dec825a47f9402e48d |
| Publication page | 2fc5b830609995c8c04725dad02d9a630f596255ec71651753d3adaee68c2e3a |
| Manifest | c83f87e4c7251685eac1797e55d09d971879748341d465df491096ded804b0ff |
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 | fh5yJbfG0CNHixOy64PZvj0VRHer9TRXAazYcSPqgNeTDUTJKveo0AGdgqxmC8pdSQATV96wwJ/j8k6icOvdBQ== |
| 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
| 2026-09-17T12:11:12.727464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012275observed 2fc5b830609995c8c04725dad02d9a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:12.708082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012275/manifest.jsonobserved c83f87e4c7251685eac1797e55d09d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.691051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012275/publication.mdobserved 7d7914e73aba399b612117056ab180bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.666556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012275/publication.txtobserved d4f5159b35640bc76835f01426d99bca...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. |
|---|