OT-2026-000005281
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified at each zone, contact triggered on the face
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-2026-000005281) never changes.
Identity and time
| Publication number | OT-2026-000005281 · never reused |
|---|---|
| Internal UUID | 01a0a933-c523-736e-bcfc-e8ff354171a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:17.446278Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005281 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34bb973df8b6929a1dea0ff47702f6899b642685d29b35847df60441fb198d6 |
|---|---|
| Markdown | a4f3d5d16db2467a70304946ec88e33dae0097cc11b4d2fb3deeb40a12e22957 |
| Publication page | aafc6b78c321f0f26c43675248e9c0e0033b25f2999ac0a8202f44f473e14faa |
| Manifest | f7a060995d4f27b2fec01be008baa8dfbf53cda39e468451cd6fb27e72770db3 |
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 | Q0Q89InJVp9rxZ7DDJ++iMzQiWoimNqEe8HLQbxutjrZkBDGQZu9nHEjPjCbv0UeCJL0LVwheqOITF+PqUzyDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:27.218197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005281observed aafc6b78c321f0f26c43675248e9c0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:27.204538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005281/manifest.jsonobserved f7a060995d4f27b2fec01be008baa8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.191425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005281/publication.mdobserved a4f3d5d16db2467a70304946ec88e33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:27.178644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005281/publication.txtobserved b34bb973df8b6929a1dea0ff47702f68...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. |
|---|