OT-2026-000053391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000053391) never changes.
Identity and time
| Publication number | OT-2026-000053391 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-759f-a93e-4722ca00f95d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053391 |
| Status | PUBLIC |
Content hashes
| Canonical text | a30ab1ab551db470cd671d04a99774a263c05470dcea2f95181b1064768f879a |
|---|---|
| Markdown | edac0d83645544dfd0099037dba4a2bee2933893f79a5e87a0e5a588f8df3ee4 |
| Publication page | ae26651270efa9d894fbab5f12499a0ae280318849c74ccf5b9bbfef07d9352c |
| Manifest | 8bf1b58c5853ee59909ee36b45f8a90741913ae2a27818851132d014817b5bae |
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 | Hrbiev1WPY2E+Rk8whXOdYaVWaIp0YB1jbMy3SMToTjawFd3+OZkrUWwwuQyaG8OJJDiuUspTRtZcMMZdvg4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:06.852671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053391observed ae26651270efa9d894fbab5f12499a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.836629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053391/manifest.jsonobserved 8bf1b58c5853ee59909ee36b45f8a907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.818181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053391/publication.mdobserved edac0d83645544dfd0099037dba4a2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.801750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053391/publication.txtobserved a30ab1ab551db470cd671d04a99774a2...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. |
|---|