OT-2026-000020964
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000020964) never changes.
Identity and time
| Publication number | OT-2026-000020964 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-72ac-a165-5970097022a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6504c09fd27993decbddffd1d0c6d000a8a0af1309e00698b857d0d6b695179d |
|---|---|
| Markdown | f0cc2abe5655bebf05f16698e354acb5281598302c6537ba409158a8e83731a7 |
| Publication page | b7a806ca858e434a8ea4d4a27996e8399d7fa9aa4a7082f362bd1827448814b8 |
| Manifest | db135fb5e0b27b21440821206607e55d0beca9baa3974b8aa87f0e5d1da71107 |
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 | VhkPjJfTDNKzcH604CgeWKKExFl+eNNA3D4gcTrYU3znTq03DiKKVMS0S7eebUPKr1uQb3zx9G+cSVz/IyyiAg== |
| 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
| 2026-09-17T11:56:06.408824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020964observed b7a806ca858e434a8ea4d4a27996e839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.392380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020964/manifest.jsonobserved db135fb5e0b27b21440821206607e55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.373228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020964/publication.mdobserved f0cc2abe5655bebf05f16698e354acb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.353979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020964/publication.txtobserved 6504c09fd27993decbddffd1d0c6d000...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. |
|---|