OT-2026-000007972
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000007972) never changes.
Identity and time
| Publication number | OT-2026-000007972 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7626-87fb-79fc37e1c9b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23b66c136eac5e07bb4d7af92d87b1eed2ee0db1fabe86940f62a9df93936634 |
|---|---|
| Markdown | 0fc83a1528263750aa794d1c9a7365b6f9dd023164e221b8e416bd19f96fa353 |
| Publication page | b8b6904bf8a3c4e89853291f4644d41f940b03f531083cb4acce3c212d78b3a2 |
| Manifest | 058bc595d86c945d2eb85701d02624ad4046fd52afd9e843295c532e0f9eafc8 |
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 | x2k2SRlNlq/j80aBfzmtnLWh6H5Xz6BHtZANvdpmgj3xOARVPTdDP6ItwZMBOrjzVt7lAmImDqT3l3xKWNQWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:30.643191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972observed b8b6904bf8a3c4e89853291f4644d41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.622097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/manifest.jsonobserved 058bc595d86c945d2eb85701d02624ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.598607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/publication.mdobserved 0fc83a1528263750aa794d1c9a7365b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.578529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/publication.txtobserved 23b66c136eac5e07bb4d7af92d87b1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.636950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972observed b8b6904bf8a3c4e89853291f4644d41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.616814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/manifest.jsonobserved 058bc595d86c945d2eb85701d02624ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.594310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/publication.mdobserved 0fc83a1528263750aa794d1c9a7365b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.572761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007972/publication.txtobserved 23b66c136eac5e07bb4d7af92d87b1ee...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. |
|---|