OT-2026-000008794
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000008794) never changes.
Identity and time
| Publication number | OT-2026-000008794 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7252-ab42-a65e16d4e2c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008794 |
| Status | PUBLIC |
Content hashes
| Canonical text | 807e8336769a0c60a9a495bedc1ad3dce191ed4963f89ee662c3d9b91d137101 |
|---|---|
| Markdown | 2638bae10b10d84bd6ddd6ea281c86f6f20d81745380895ee8603b52e2f5647c |
| Publication page | 67b017a2be5516d87b989b41affa2f629d5574e27588d1e37fa9500d1542adf3 |
| Manifest | 0acb9b1076ef7c2d5b8a2ceb7eabf33a93d42c3d302056a26a07722e5fe0081c |
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 | 8K/d7AMjYoJITVRl/MzQWPSL0opjVuUhatJ4pK+fpgrXOVYuJTlQcY48b8qh5WyP/uoO+L1BtC/BOtYijcmNDA== |
| 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
| 2026-09-17T12:20:04.751123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794observed 67b017a2be5516d87b989b41affa2f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:04.728424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/manifest.jsonobserved 0acb9b1076ef7c2d5b8a2ceb7eabf33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.709112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/publication.mdobserved 2638bae10b10d84bd6ddd6ea281c86f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.686645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/publication.txtobserved 807e8336769a0c60a9a495bedc1ad3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.684675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794observed 67b017a2be5516d87b989b41affa2f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.664344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/manifest.jsonobserved 0acb9b1076ef7c2d5b8a2ceb7eabf33a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.646841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/publication.mdobserved 2638bae10b10d84bd6ddd6ea281c86f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:43.628772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008794/publication.txtobserved 807e8336769a0c60a9a495bedc1ad3dc...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. |
|---|