OT-2026-000043630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000043630) never changes.
Identity and time
| Publication number | OT-2026-000043630 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7261-bc7d-cfe0b7d4566c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf24350afee62efaa853197eae404291d281d85bc36ffc0d6dea8e032264d39 |
|---|---|
| Markdown | 1370b3bfeab9c30e844c682372cee4958f57cc7804128d1cd761f6298387d787 |
| Publication page | c9babef72e712ce1a2d3b4071e9a619270b931aa0666ad2c13ec5c0238301f8d |
| Manifest | b07e19c502bd66a778c414e2fd321b16becee597b0fd3849ffd6b08fa9d0c478 |
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 | zn5EJ5JBsFM30fEeIGRUqItlLf8POAVbA5UnU7jTe3i+a/tadRbdLTsTIi31Asnj6nFZdpEfmVRfQEthzm0DDw== |
| 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
| 2026-09-17T11:13:06.191568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043630observed c9babef72e712ce1a2d3b4071e9a6192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.174046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043630/manifest.jsonobserved b07e19c502bd66a778c414e2fd321b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.156136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043630/publication.mdobserved 1370b3bfeab9c30e844c682372cee495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.137873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043630/publication.txtobserved 0bf24350afee62efaa853197eae40429...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. |
|---|