OT-2026-000075912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075912) never changes.
Identity and time
| Publication number | OT-2026-000075912 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7fa2-bb3e-4b74eae7621a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075912 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c7f949d7b02e75e9d014c954ff71b78ab94661d531ebf67cdc2d28718b056e |
|---|---|
| Markdown | 4fabade0766a75f1c301ec483a098dcf25281c11d965b2586b881d81a1531be3 |
| Publication page | be98cc7c7cd87457b608c3ce09f1b971c0efdb3c365022fd9e8b1de10a63abc5 |
| Manifest | fcf61a0a0c1668c43dc7d4c5bca5709b99c742710c2ab58211607d201a2a98a4 |
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 | iC4cCbjHV2sGku7IRTvJnD+fH9zv3/IHGg1cJLS7W8J7Npm3kv0pjfpuofFH2McMcIy5IKF8KPU+pAN296omDA== |
| 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
| 2026-09-17T10:14:44.788148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075912observed be98cc7c7cd87457b608c3ce09f1b971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:44.765113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075912/manifest.jsonobserved fcf61a0a0c1668c43dc7d4c5bca5709b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.744806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075912/publication.mdobserved 4fabade0766a75f1c301ec483a098dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.726214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075912/publication.txtobserved f5c7f949d7b02e75e9d014c954ff71b7...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. |
|---|