OT-2026-000022570
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000022570) never changes.
Identity and time
| Publication number | OT-2026-000022570 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7911-b87c-47bc3b0a19f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022570 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d7b09b918988635b41abd0c28c60fbc1a2383532aa7445fd4a18afe93cc771 |
|---|---|
| Markdown | b25353d100c950953e5f56eeb3ef8b1d23316f9c1b0113670e25e36445494105 |
| Publication page | 6f7139a519bb0742a1e1e22dc7771402d80e1af1efac53f0eddb77f72b24069b |
| Manifest | 8a2b54218e8fb7047820b80449e4c8970abbb208af3a0b47be392e068a5bccbc |
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 | 4DVD/22kZfA1f6Em8YabmnrNLMDECj2qqlqxz3BEkzrhw2xy5ZKaTpa7Zsf+p4knqVq/dFqc9RmcRLXVy9m5Bg== |
| 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
| 2026-09-17T11:54:00.564821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022570observed 6f7139a519bb0742a1e1e22dc7771402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.548270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022570/manifest.jsonobserved 8a2b54218e8fb7047820b80449e4c897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.530153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022570/publication.mdobserved b25353d100c950953e5f56eeb3ef8b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.511784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022570/publication.txtobserved e6d7b09b918988635b41abd0c28c60fb...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. |
|---|