OT-2026-000050998
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000050998) never changes.
Identity and time
| Publication number | OT-2026-000050998 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7e49-8417-fe8f9edae2d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050998 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd87511fb750ac9ccce8967d9f7998a56fc8ae49f0614610c1f7f4e7b0b7b813 |
|---|---|
| Markdown | 3e238599a2c7673d2d22f779ea2892dca15cbfae5ed4c1fa97633c1c09fe80d1 |
| Publication page | 24b58fad6068b3ca697d676bc639f79c75335f2361f76fa79612a848cc14ac1b |
| Manifest | debf07c379d4fca396e33b14ea5a7c41dff0cde3920ce1e90358547551e91fd1 |
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 | gptGgNqAoVWZGaCJteI72ZLzpauw+DmGSvoXMDlHt5yMhLwQsBU8VrgwOW8zNNVMWZD6LJh0IeCb0b6uHdf/BQ== |
| 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
| 2026-09-17T11:00:53.758804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998observed 24b58fad6068b3ca697d676bc639f79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.738902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/manifest.jsonobserved debf07c379d4fca396e33b14ea5a7c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.719178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/publication.mdobserved 3e238599a2c7673d2d22f779ea2892dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.698353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/publication.txtobserved bd87511fb750ac9ccce8967d9f7998a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.697229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998observed 24b58fad6068b3ca697d676bc639f79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.676645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/manifest.jsonobserved debf07c379d4fca396e33b14ea5a7c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.656333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/publication.mdobserved 3e238599a2c7673d2d22f779ea2892dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.637293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050998/publication.txtobserved bd87511fb750ac9ccce8967d9f7998a5...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. |
|---|