OT-2026-000022054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000022054) never changes.
Identity and time
| Publication number | OT-2026-000022054 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-73c6-a1dd-bdb0eb231d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b8283bd99111482933e472416a0e171238ff5d5d79eab317878422cc996e7f |
|---|---|
| Markdown | 41aaeee1ebe35d7db866f9a2e2ad0a9cccab64ca35692426b8a1c4dc6ff66fd0 |
| Publication page | 228e499482f322bdfeb7e92acc26b6a8c0f0aecb2c5b1bfb1a22fbc53ee031d2 |
| Manifest | c1b09519123a8c434d1ebd4d97650ab5184251831c1c6e8b3fecef3ec5655eae |
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 | /xFimHe+rfmiipZbl4uUQOwmNCBI33Iur0L5ZxUN9xUsJzd1l/SSVCHE79HEdoQsPW0rsjA0xWvs+es0qWblAA== |
| 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
| 2026-09-17T11:54:44.850867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022054observed 228e499482f322bdfeb7e92acc26b6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.832414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022054/manifest.jsonobserved c1b09519123a8c434d1ebd4d97650ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.813505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022054/publication.mdobserved 41aaeee1ebe35d7db866f9a2e2ad0a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.795625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022054/publication.txtobserved 80b8283bd99111482933e472416a0e17...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. |
|---|