OT-2026-000022345
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000022345) never changes.
Identity and time
| Publication number | OT-2026-000022345 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7a6d-b611-8153457ecce1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022345 |
| Status | PUBLIC |
Content hashes
| Canonical text | f892e7ff83164436ec6ffa11ac045e1da49f57dd3eb30d363583909871e40414 |
|---|---|
| Markdown | 401836b10bb56b09fc47397ab3e44cdbfb915dd61da9a64cbc1a522d2794be0e |
| Publication page | 15f2a3bde90c2321fcc724b804b2479cf02c366aed08ebdd20cb14b446ae7838 |
| Manifest | 09c41f4d9fab113d7e457ff458b80814d1b36de68d85c658bbe5755128d2758b |
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 | 6B+fdP0lrQuEy5g+/PoVSczICBwRhZPcAqYAPuXEx0pPVIO55wwPKNXJfJ1DszbfNU8dtNuECR5Z5X339bE+AA== |
| 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
| 2026-09-17T11:53:42.555213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022345observed 15f2a3bde90c2321fcc724b804b2479c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:42.537305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022345/manifest.jsonobserved 09c41f4d9fab113d7e457ff458b80814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.519939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022345/publication.mdobserved 401836b10bb56b09fc47397ab3e44cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:42.501759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022345/publication.txtobserved f892e7ff83164436ec6ffa11ac045e1d...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. |
|---|