OT-2026-000077863
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000077863) never changes.
Identity and time
| Publication number | OT-2026-000077863 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-741c-95ee-63e1995b10c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bccf6ed0839a05b3bcc077dd71a6d0acaa59e8beef5033dce5c72459ae0a358 |
|---|---|
| Markdown | 044ce7544f8d41680fe91c38c3023e54b4605a24f149c2876aa899aae8b9799e |
| Publication page | 08ad393b05546d2125af0e4ed448d0ba6731f3fe60c547909b2099b25357734e |
| Manifest | 737204a8ec9b13dfd9ff261c00f8349f8b0697b887e17d2e8d7a9bc6c4f6facd |
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 | Vsacj8povdWCk7TOfBfPdcClbJCEkb/1rzKaHD8vVXjd29BWvnE2lETmmn6BBeU6WYFnP41F+qMmUh+dcfxODg== |
| 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
| 2026-09-17T10:07:36.295352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077863observed 08ad393b05546d2125af0e4ed448d0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:36.274562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077863/manifest.jsonobserved 737204a8ec9b13dfd9ff261c00f8349f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.253390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077863/publication.mdobserved 044ce7544f8d41680fe91c38c3023e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:36.233822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077863/publication.txtobserved 2bccf6ed0839a05b3bcc077dd71a6d0a...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. |
|---|