OT-2026-000075944
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000075944) never changes.
Identity and time
| Publication number | OT-2026-000075944 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-778c-baae-18f0b171caf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1286b985fc4e560435eb1ee1c04e24c3cecf25214ad33321b2ec380324a31d90 |
|---|---|
| Markdown | eddc9c80b623baccde7860a3c740155bc5650c4787566c20572f35a2e9e688a9 |
| Publication page | 9548768aacaaae791807d0c9efd7581d44ff0c1bf0cf91bc1f580940f58ae87d |
| Manifest | f72d57b46c9c2bc08e8d42d9dc399b17b91436e055305d3f12b790fd70a2eb60 |
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 | bgvd2bGCCN8n/db0lI8Z5qHULsGch+WeD0y9KmtAbK2iiAi0sjKpnwjT5BZ5SBYI85ZKnAGr8kd9S8PcOtQFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:03.766943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944observed 9548768aacaaae791807d0c9efd7581d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.739964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/manifest.jsonobserved f72d57b46c9c2bc08e8d42d9dc399b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.718525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/publication.mdobserved eddc9c80b623baccde7860a3c740155b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.695646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/publication.txtobserved 1286b985fc4e560435eb1ee1c04e24c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.221973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944observed 9548768aacaaae791807d0c9efd7581d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.204427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/manifest.jsonobserved f72d57b46c9c2bc08e8d42d9dc399b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.061658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/publication.mdobserved eddc9c80b623baccde7860a3c740155b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.034065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075944/publication.txtobserved 1286b985fc4e560435eb1ee1c04e24c3...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. |
|---|