OT-2026-000042671
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042671) never changes.
Identity and time
| Publication number | OT-2026-000042671 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7e16-a431-003ec9de81af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042671 |
| Status | PUBLIC |
Content hashes
| Canonical text | d142d53b48b60e73d152d3ec6f7496f1f6c7dc257952c82171eadef2bdbdb929 |
|---|---|
| Markdown | 4aaa07652fa6365c1634816ba6912871b31819223ee16297b2b882eebe9f6145 |
| Publication page | 19b796b55b07765a085cfa7ccafea828a2e59a047c02b208476199e0340551b5 |
| Manifest | 88d106134d32fa9b0de53185f884837dab2b2b6e5193753f21535572cb9a659b |
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 | YR6UeyLnXziyZ9uunALEuYOgvCRNIz/kzTaiC4UT2RRlwAe09sZKU2uvgNEu+cTtEAZQsEb5tA+gRLANJzz6AA== |
| 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
| 2026-09-17T11:15:01.182093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042671observed 19b796b55b07765a085cfa7ccafea828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:01.160981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042671/manifest.jsonobserved 88d106134d32fa9b0de53185f884837d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.141442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042671/publication.mdobserved 4aaa07652fa6365c1634816ba6912871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.123252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042671/publication.txtobserved d142d53b48b60e73d152d3ec6f7496f1...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. |
|---|