OT-2026-000066880
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000066880) never changes.
Identity and time
| Publication number | OT-2026-000066880 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7cf2-b244-360fbac08b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90bbd8246ffa09a8cf8fd8ab7258b6c5a026bc722e757f2354d9fe0baadefcdc |
|---|---|
| Markdown | ca50b26b265e484fb454cfb355b89edb183577b133f2387365549ee31db3b173 |
| Publication page | 3d419ee72db9e5d9c7f6290a5484b1f873e98b5bc18cd281a87273f341231c07 |
| Manifest | 2bd317b4a70fe8fc404b107c54d085defc6cd5cac4d7b5bffcd8076d461594f6 |
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 | kK1ooGq1SqmsMnL5MRd39jiJcYBi8E3jVFCEXb2jr9SuDp3rZx8PF4ZxD2vgJpAqy1mBHcx8iuQfMag2nm6nDg== |
| 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
| 2026-09-17T10:32:04.655073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066880observed 3d419ee72db9e5d9c7f6290a5484b1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:04.638715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066880/manifest.jsonobserved 2bd317b4a70fe8fc404b107c54d085de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:04.621900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066880/publication.mdobserved ca50b26b265e484fb454cfb355b89edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:04.604348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066880/publication.txtobserved 90bbd8246ffa09a8cf8fd8ab7258b6c5...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. |
|---|