OT-2026-000053425
Publication integrity record
Single cup vacuum gripper, 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-2026-000053425) never changes.
Identity and time
| Publication number | OT-2026-000053425 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7c23-91fe-a4900ea06bba · 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-2026-000053425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffba6d66d92c16cea53242b7ec64b1b3d3ee3e2d3cfbf282c60dbfc0757c65a |
|---|---|
| Markdown | d533d327b278b706e55c650c4b8041e210f0ab3e80fae506585dc3bdae9295b8 |
| Publication page | 171d58f6fc0b7dc20c326fafbf477fc08a13b07d5df4bb8783a3097aa70b6d81 |
| Manifest | 10eeeb5fb9e1e2abc387399e72c7af20c8bfce41d3126ff79a68bc6e86d6ab7b |
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 | +gXk/UTO2eS3guwxff+M/5vbMGRRYMDogS67EFaH/hoo3QA4H7EabflviP9L2oYZ1vfIp6WLpMS9qSFrGpCyCw== |
| 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
| 2026-09-17T10:55:09.669696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053425observed 171d58f6fc0b7dc20c326fafbf477fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.649220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053425/manifest.jsonobserved 10eeeb5fb9e1e2abc387399e72c7af20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.598213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053425/publication.mdobserved d533d327b278b706e55c650c4b8041e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.548506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053425/publication.txtobserved 7ffba6d66d92c16cea53242b7ec64b1b...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. |
|---|