OT-2026-000041318
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after 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-2026-000041318) never changes.
Identity and time
| Publication number | OT-2026-000041318 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7a0c-942e-a9ad4d4d5ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed155f429bf3c9d528abee6cfd7b5dcefa24904b19de7f4a5596d86ac49b3ae |
|---|---|
| Markdown | b8b276b4e8ac7b78867fe3e0bd16f7836cdca713464a0d8f5a8879e27f5677d4 |
| Publication page | 54aab4075ca028a3078b3d2b2e3c82446ddf6f005a8a2b93de16ac438580f2bf |
| Manifest | f71dd67dcbe588c4281b6e51b49500f4cb585b9f0e0ac11d4a1587bf17150e06 |
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 | qZ3T90u5tMD1GaRU/2PveFZCpC2bc+jQ+M64+WB9cWe59/Fa5l43SIibUSLt3kQ9HIK0DKN238h4i6nFWmJRBA== |
| 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
| 2026-09-17T11:17:18.473702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041318observed 54aab4075ca028a3078b3d2b2e3c8244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:18.454341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041318/manifest.jsonobserved f71dd67dcbe588c4281b6e51b49500f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.436711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041318/publication.mdobserved b8b276b4e8ac7b78867fe3e0bd16f783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.420142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041318/publication.txtobserved 2ed155f429bf3c9d528abee6cfd7b5dc...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. |
|---|