OT-2026-000022503
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022503) never changes.
Identity and time
| Publication number | OT-2026-000022503 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-70a8-8b17-dcd7c7242a6d · 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-2026-000022503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cda61d86d834254e3a7e2f028c3e769839d872e86ddddb1e0246524e3391f17 |
|---|---|
| Markdown | 6f365db77036881c63591a4538e743d26fd1bd79c03ffde068a1ab29cd65a1bf |
| Publication page | 034b48fa530687c15c11e2c1a2c701b5ec5d4bf3cb2dad3fe7318caccf3f9d9c |
| Manifest | 35438ea6d7b7dbf269538d89090ab4813245119e8e05876d8af56ceaf95f095a |
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 | 8qe8Y/6i3C55Zu8mlmZGLTXLjsEoN8NtzFJEslBlWz+1Akm51192bJqnup+fPvjSKBPV8xr3Rbkjqmqft2F5Aw== |
| 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
| 2026-09-17T11:53:55.814358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022503observed 034b48fa530687c15c11e2c1a2c701b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:55.792290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022503/manifest.jsonobserved 35438ea6d7b7dbf269538d89090ab481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.769791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022503/publication.mdobserved 6f365db77036881c63591a4538e743d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.751711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022503/publication.txtobserved 3cda61d86d834254e3a7e2f028c3e769...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. |
|---|