OT-2026-000010500
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, vented after 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-2026-000010500) never changes.
Identity and time
| Publication number | OT-2026-000010500 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7fd4-a3a9-786f31f35bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d36ca17f44eb5a5f7fd1bd365259a5e698c8b180d4da04de576d0c534c75125 |
|---|---|
| Markdown | e83655852b42553a98645cde6f84e5c8541c11a1235ccd5a7e2714fb5bf38229 |
| Publication page | 41362252a67e6fb6b0ac40663ce1cb5e1e4e864b99fe5403829b372fb6afc59f |
| Manifest | 57d1b7e7e388470a4a061c253d3f5a998c3cb8732415cbf63feef519542c0451 |
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 | WRMUwXn1uZZKXn+r5cXqk+ZxuPekvFy1myYBFzqvcaz5gAf3YPPUaz1BV9bCHMBzT0xyC2k5gpcAyePacf6mBg== |
| 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
| 2026-09-17T12:14:39.215529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010500observed 41362252a67e6fb6b0ac40663ce1cb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:39.195806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010500/manifest.jsonobserved 57d1b7e7e388470a4a061c253d3f5a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.178863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010500/publication.mdobserved e83655852b42553a98645cde6f84e5c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.157292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010500/publication.txtobserved 7d36ca17f44eb5a5f7fd1bd365259a5e...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. |
|---|