OT-2026-000029904
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000029904) never changes.
Identity and time
| Publication number | OT-2026-000029904 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7746-97a1-60a0975805f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9567bf61354251b13e7f1a7a7350ecbd6b3ac832f1d3aef7417d759f63593bee |
|---|---|
| Markdown | 630f88afb74a8131567337e09a46050e113547ccb4a0f6501a3eb0923bef90d1 |
| Publication page | e2b5b9b9816c06bc974e2327184097d71408847cc66d4d85d119b8940b645557 |
| Manifest | 6ea7942813c150eb84783ba651fe3197474c677c91ed8dd3dfca99cca3a37e23 |
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 | Bm2bS2q7vmRLc8QprN1LZ4zo+kJiFhdIxD/sihWi/n9hWhx7VriQBINKVmYV0t3AVYC//VQDIP1akfKdsRNqBg== |
| 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
| 2026-09-17T11:38:36.379955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029904observed e2b5b9b9816c06bc974e2327184097d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:36.364061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029904/manifest.jsonobserved 6ea7942813c150eb84783ba651fe3197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.348651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029904/publication.mdobserved 630f88afb74a8131567337e09a46050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.331418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029904/publication.txtobserved 9567bf61354251b13e7f1a7a7350ecbd...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. |
|---|