OT-2026-000021474
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off 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-2026-000021474) never changes.
Identity and time
| Publication number | OT-2026-000021474 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7521-91f1-04bab76eb211 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021474 |
| Status | PUBLIC |
Content hashes
| Canonical text | d837347ad5670fa4c82a1e01d98a9bb3b60232a7e43a9ed25a8c300faf2b516a |
|---|---|
| Markdown | 05e621aea14d60a010e7f016fa12afa0ca52179e281f892c1961df1e57878dba |
| Publication page | 2e191d119a86d1ff5722a0a3308f61ee33f17234257371878e70db6996b9503a |
| Manifest | 25d78df4a888b7ef646dd3cc975b2ec83af1cb7f121b0054edfd413d9fbb68d7 |
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 | 5t+vdIiV7gEUzPmopjdUmBCWX5IwDcT3UECZi5NQRE5NQ+6NEtpPd22NiZQxTARwDOpuHa7BQV5ZcLYRZVRCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:23.377397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021474observed 2e191d119a86d1ff5722a0a3308f61ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:23.359674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021474/manifest.jsonobserved 25d78df4a888b7ef646dd3cc975b2ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.342739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021474/publication.mdobserved 05e621aea14d60a010e7f016fa12afa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:23.325434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021474/publication.txtobserved d837347ad5670fa4c82a1e01d98a9bb3...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. |
|---|