OT-2026-000050950
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000050950) never changes.
Identity and time
| Publication number | OT-2026-000050950 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7ebe-90dc-9eafaf7073fc · 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-2026-000050950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99fa0e24a999434b83f6d2e49a64c5dc9e3af4347f8f373b2ae6ba993adf8432 |
|---|---|
| Markdown | a1ad261572cb7209477f32c97458cb1a545e20a15d9d3b515382486018bd7cc6 |
| Publication page | 22315bc5ffeb5a5744ba02d61c4fe618f2e01df1dd054092c4f002e692b2b2c7 |
| Manifest | f477b31a44aed482c25d09272424edf1b099e73357e2171b4c051778646fc306 |
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 | do+5H3A0Gb0E7UuSdTQWUqCXc6gpNIA8ZFlgwjIn6pTypE1jVt72NOPdx9ZJJ/ByRGUKXDdOhPF1DlwNf0UxCQ== |
| 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
| 2026-09-17T11:00:43.254199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950observed 22315bc5ffeb5a5744ba02d61c4fe618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:43.254154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950observed 22315bc5ffeb5a5744ba02d61c4fe618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.233539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/manifest.jsonobserved f477b31a44aed482c25d09272424edf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.233457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/manifest.jsonobserved f477b31a44aed482c25d09272424edf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.213877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/publication.mdobserved a1ad261572cb7209477f32c97458cb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.212769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/publication.mdobserved a1ad261572cb7209477f32c97458cb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.192196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/publication.txtobserved 99fa0e24a999434b83f6d2e49a64c5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.191971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050950/publication.txtobserved 99fa0e24a999434b83f6d2e49a64c5dc...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. |
|---|