OT-2026-000030068
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000030068) never changes.
Identity and time
| Publication number | OT-2026-000030068 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-737b-875d-1e0f4d3668c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030068 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaef5109034c57fcb448c2b766ec138b0dcd446a9bb28d8bc162c81210af9dc4 |
|---|---|
| Markdown | bb0295323772a0d6d512dd3da80d8de613914b545154ed4d526d23fb7636460d |
| Publication page | fb707889f5006ca83f6e9edba14550c94e79c91dc067e34cffe1a5320d1dea34 |
| Manifest | ac1a25e8ac031ea31456c9652b9463157756424b0b692a25a08445899c45614f |
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 | tLw2fyw1L7Kpdvip2/ro6sqV/G08G/D9VoNW6XTB0PzSFXBaGVT+1/CWU5YdXXTnoK2gIw9UQUvs5OA1MA47BQ== |
| 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
| 2026-09-17T11:38:48.681923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030068observed fb707889f5006ca83f6e9edba14550c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.664298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030068/manifest.jsonobserved ac1a25e8ac031ea31456c9652b946315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.647457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030068/publication.mdobserved bb0295323772a0d6d512dd3da80d8de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.631621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030068/publication.txtobserved aaef5109034c57fcb448c2b766ec138b...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. |
|---|