OT-2026-000045443
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000045443) never changes.
Identity and time
| Publication number | OT-2026-000045443 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7948-a776-c26facf18060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045443 |
| Status | PUBLIC |
Content hashes
| Canonical text | b466f1063d334773d928b11f487f5892e5e2dd9a60e9d49d047a16f394910920 |
|---|---|
| Markdown | 5a35a82938bf7b25e4ed7be2ee8af5cbedeb0e1da1a2d27cb354e7b6500fa270 |
| Publication page | cbfb2dadd0c04d206e5880dc5a4895b5e291692ce7a45c03a4f4f7f335dabc98 |
| Manifest | bc8be55e5b2392945e22190b89b3b7514b69d8dd3fbacacb02bbe254c46abc3a |
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 | 2OGPpVjnGCLGulieffSXDitGloqKaxcOdeVwO3bGdb8JV7yorT8GyADeVvugYsjnUQmy/ryQjCDJIB6q2qgkCw== |
| 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
| 2026-09-17T11:10:44.562488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045443observed cbfb2dadd0c04d206e5880dc5a4895b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:44.544752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045443/manifest.jsonobserved bc8be55e5b2392945e22190b89b3b751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.525037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045443/publication.mdobserved 5a35a82938bf7b25e4ed7be2ee8af5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.504770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045443/publication.txtobserved b466f1063d334773d928b11f487f5892...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. |
|---|