OT-2026-000082957
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, sustained 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-2026-000082957) never changes.
Identity and time
| Publication number | OT-2026-000082957 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7c63-a091-c288ceed823c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 437550eb15658fa4b54eff73df97132072fcd6e0fa5f7b618a9e35843c88f8fe |
|---|---|
| Markdown | 72a7acfb001379b2fd0ddab81d13bcb10daa07135b76198213ddf25e4dc8b82d |
| Publication page | 78e073fef22604aa241040fac860a61d676bdfd34476dde8a6c8b831647930c4 |
| Manifest | a890b9c968a68d9ffc7f25e48527012a440ef038c3ca15eadde9fa6caea3d018 |
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 | MSZQ3O0BpU6jgOIif8xIoLLZeqQvLj+Q5cbT7MzaDBaUFTZ2E/r5dCZo3HI4ud8pqeVFzgmr2tLNcQiuBR8pDA== |
| 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
| 2026-09-17T09:58:39.348665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082957observed 78e073fef22604aa241040fac860a61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:39.331200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082957/manifest.jsonobserved a890b9c968a68d9ffc7f25e48527012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.312768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082957/publication.mdobserved 72a7acfb001379b2fd0ddab81d13bcb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.295459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082957/publication.txtobserved 437550eb15658fa4b54eff73df971320...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. |
|---|