OT-2026-000044774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044774) never changes.
Identity and time
| Publication number | OT-2026-000044774 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-71e9-bd70-be489958d76c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cc08ca8955ff5e5bc5bb90bdaf7be489d417b1ddbd385ae28d9904edc2362e8 |
|---|---|
| Markdown | 5a3a5e40179e0cbbf64d8fb9df6f325c119696a15e2589a15ae35ae9a26363be |
| Publication page | ecbdea67602647ff20576bd82e17d4b40e963aeacc9ecdeba040810153839352 |
| Manifest | b9af0230058de191214ef0f40a3fb0d5b0d7ada9c5d2c338f16d361905f74d91 |
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 | V3WQNgXSxDja4xeE+A8r0YrG3SvrSrxWydFOq1o1DLSqkdmurxSAXXyURCHsJ+OHc0fSI3w9ZeQUnZdveQr7DA== |
| 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
| 2026-09-17T11:11:23.856931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044774observed ecbdea67602647ff20576bd82e17d4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:23.839968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044774/manifest.jsonobserved b9af0230058de191214ef0f40a3fb0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.821785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044774/publication.mdobserved 5a3a5e40179e0cbbf64d8fb9df6f325c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:23.803742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044774/publication.txtobserved 1cc08ca8955ff5e5bc5bb90bdaf7be48...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. |
|---|