OT-2026-000033139
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000033139) never changes.
Identity and time
| Publication number | OT-2026-000033139 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ea8-a3b4-69f9680a0ab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033139 |
| Status | PUBLIC |
Content hashes
| Canonical text | e481da8be665f1392df0a3432320530936891ba4642a1ee3b3183f3a33a31ff6 |
|---|---|
| Markdown | 8af61309dd25c0ac94c6dd6e80e851de40c60d2713ad502b2024ad9b1efea13a |
| Publication page | 4f2ec911849c8e905796dff341d95b2188e6d09f9fa58c886f0cfbc9f74d2254 |
| Manifest | 8fadeb37957605139a65d9801905abe271180e102e97c31533a341c1548f69d8 |
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 | S5fjFgxjW5COA8RNC6Mw91da2WpOIdW3aEPpnJYgvwhU+lYyM8P+oTx+6cifmHgAtgtjOuTzCJblU2IVE2KvDA== |
| 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
| 2026-09-17T11:32:49.358706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033139observed 4f2ec911849c8e905796dff341d95b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.341290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033139/manifest.jsonobserved 8fadeb37957605139a65d9801905abe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.323699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033139/publication.mdobserved 8af61309dd25c0ac94c6dd6e80e851de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.307472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033139/publication.txtobserved e481da8be665f1392df0a34323205309...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. |
|---|