OT-2026-000079667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000079667) never changes.
Identity and time
| Publication number | OT-2026-000079667 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7390-a6a1-56ff091303ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aec681d804e7fb9de10982f42c42c642d7509f3f09e48a90e0a43895829589e |
|---|---|
| Markdown | c4b751b9957a10ecc46809fb796b757cfd7a77f74d5b35a2e3ee02fc6d801c6a |
| Publication page | a08262c802a5d3f1425f342083738a2066dc7e0d4c6190381c0eeaabdaeb231d |
| Manifest | 1a6a1504389fe95e162d9f7cadb2aace4288e57d43615a24671b60b7b1855856 |
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 | SVxRzd+RS66Fy7IFwSRud8DMqSsWOVuzALMTzbfT4IzUsqCLLGxAj02BIgHvlJPoX7CTTIVXeZARx9oaRlHDBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:26.474464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079667observed a08262c802a5d3f1425f342083738a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:26.456047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079667/manifest.jsonobserved 1a6a1504389fe95e162d9f7cadb2aace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.438129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079667/publication.mdobserved c4b751b9957a10ecc46809fb796b757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:26.421023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079667/publication.txtobserved 2aec681d804e7fb9de10982f42c42c64...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. |
|---|