OT-2026-000005468
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, three stage ejector, contact triggered
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-2026-000005468) never changes.
Identity and time
| Publication number | OT-2026-000005468 · never reused |
|---|---|
| Internal UUID | 01a0a939-f6f7-7a7a-9046-0f79cb905f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:03.417908Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005468 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7bb5c84b911f3775a8f9eb39bc100dfa9ea1b59292057da2644770aa3d5d84c |
|---|---|
| Markdown | bfc5b84c891701f10ab6d0f505d6d3330b6e3167bee14ebbbe329563ee4e0269 |
| Publication page | d1ba0632f9c5abf3ddf0d27a93dcb6490a4b9f3502834cc827be6845cd8be54b |
| Manifest | 3393082427823bd7b303b92d406086da0d328995f41b5ef4236edb2a6474b5a0 |
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 | z6DVNR7oHCVyqeCv074OxXy2XV8/cCxMmFnA6HMKtzDrUM694jsQdX/vVrJwhTO4jWf2xoriwZa7QBY8oKCLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:06.121588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005468observed d1ba0632f9c5abf3ddf0d27a93dcb649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:05.740429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005468/manifest.jsonobserved 3393082427823bd7b303b92d406086da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.726671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005468/publication.mdobserved bfc5b84c891701f10ab6d0f505d6d333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.709604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005468/publication.txtobserved a7bb5c84b911f3775a8f9eb39bc100df...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. |
|---|