OT-2026-000071446
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before set-down
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-2026-000071446) never changes.
Identity and time
| Publication number | OT-2026-000071446 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7a77-908c-7d83533d7194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4659c0b5cb6de4f1f72f30fe3e734b1f0446ee565e18f113b1001ead0006ca29 |
|---|---|
| Markdown | b963e52ec88735ff71fafd27f2b0ed69337a3ebd2b66c870db782a656d0c72da |
| Publication page | 8b069a3e1f89a1b8cc2af48151653ba8a156d38f30f6093ab45457419aabc819 |
| Manifest | 6f3b54eb3c65489ecdd2509056c7153d70a88bbdd6401d86736b0d0dee9c290a |
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 | E6F/NDUGo54o3xWimvPGM/rVjG7g3Fobj43mYmA7oeCuRdItlXlNgSWB4cMgttcGmkcDRpn/uNSiiKYJCsN+DA== |
| 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
| 2026-09-17T10:25:05.198837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071446observed 8b069a3e1f89a1b8cc2af48151653ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.180207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071446/manifest.jsonobserved 6f3b54eb3c65489ecdd2509056c7153d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.162519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071446/publication.mdobserved b963e52ec88735ff71fafd27f2b0ed69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.144421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071446/publication.txtobserved 4659c0b5cb6de4f1f72f30fe3e734b1f...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. |
|---|