OT-2026-000029380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000029380) never changes.
Identity and time
| Publication number | OT-2026-000029380 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7216-8a76-7c06a556afcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cfca733088d194ad1de41f054fd2632a7bbb9d224fd392e726040fa7346075d |
|---|---|
| Markdown | af417157cdbe61414f13daf81d2d638c22ed186a5e906ce88ef079049ef2bd4b |
| Publication page | c28775219a373274b1fa0b8b68ed82a2f352ef6128c42dad51e3e0765ff09431 |
| Manifest | 562da3d898d5ff87d384fc51a7638e5deae050a6783fe6aaaf010d08a3621599 |
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 | QUTs1dLSPFla1tEh+0SnMt/yT5PjS7aiiygkZZQR7JRG3eFVbeuVoTl5Z1H6oNy3UtdHELSD7eVtrm7wNCsDBQ== |
| 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
| 2026-09-17T11:38:56.702419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029380observed c28775219a373274b1fa0b8b68ed82a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.685549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029380/manifest.jsonobserved 562da3d898d5ff87d384fc51a7638e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.668843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029380/publication.mdobserved af417157cdbe61414f13daf81d2d638c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.646877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029380/publication.txtobserved 0cfca733088d194ad1de41f054fd2632...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. |
|---|