OT-2026-000076697
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076697) never changes.
Identity and time
| Publication number | OT-2026-000076697 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7343-9012-e425b52bc0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bfc27083b822d9790792219e0ff4c2d61532d5c19c1825866b934aebc04157e |
|---|---|
| Markdown | 997973f6179e335ec759da6f66e7b924e481f9bdf68ca50ce32ad103f48bbb10 |
| Publication page | c2a068ba14cdf4cd8abd966f2e7d68aa3db107974ed5315897d54432cae18559 |
| Manifest | 190caad8b5ebf60cea317e91b87d80650d791f9cd90c92440a9ac2a0da6430fd |
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 | RwTaX5Fy0xhTWtN2r3YpC4DMRpOTANe8hF+rUOJNXPf3a3k8VnknGA26vlMNRusq2yPrcRv4BXPTjOWER9x5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:27.629754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076697observed c2a068ba14cdf4cd8abd966f2e7d68aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.610884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076697/manifest.jsonobserved 190caad8b5ebf60cea317e91b87d8065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.589976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076697/publication.mdobserved 997973f6179e335ec759da6f66e7b924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.568920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076697/publication.txtobserved 6bfc27083b822d9790792219e0ff4c2d...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. |
|---|