OT-2026-000017280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017280) never changes.
Identity and time
| Publication number | OT-2026-000017280 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-720e-b35a-a6bafbddc7e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9695a15435f8d07476bf2dd1312e70d92812a1dad2faa6162ed77b5752a158ff |
|---|---|
| Markdown | 86bbb52dbe5434301deb1bfb9229dca13968f711442e6eabfea517c6d1754d08 |
| Publication page | cff61d8c3addc3963fa87ae800f22e4c911d1327c3a4b7f2faa51fac5156ad1a |
| Manifest | f32b8ec3912fbb83537185d58a58941f5daf183e686843f1622decabbc8ba785 |
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 | 5I5JInYacOmdwJIBjh41vtVz4Cabg8sOM+qqg+InGX7FiP528hRUDJHwYT5WydW2WLTm/ZmXJgyde7MDHGBfAw== |
| 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
| 2026-09-17T12:02:22.560123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017280observed cff61d8c3addc3963fa87ae800f22e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:22.542097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017280/manifest.jsonobserved f32b8ec3912fbb83537185d58a58941f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.523937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017280/publication.mdobserved 86bbb52dbe5434301deb1bfb9229dca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:22.507042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017280/publication.txtobserved 9695a15435f8d07476bf2dd1312e70d9...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. |
|---|