OT-2026-000030302
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030302) never changes.
Identity and time
| Publication number | OT-2026-000030302 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7220-aed7-4204620811fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b5ce413dbec6bd2b7f2cbd3e3996ae4e3d0e0e9add7d5f868c4b0ca819b97d8 |
|---|---|
| Markdown | fc94b61346465d1eb26f5b8dcb227b5955082b8c9356c65b54de422bad2e0e3f |
| Publication page | 2264d1f9e8c15afee5e5fef0a668eb325800e67832f14637b9d2f306ba283a78 |
| Manifest | 29e7d9ecf9e700aa72179a97fe5c6a44f41e238a0efd7423557e51b8eb8c8503 |
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 | YpqR/8gud7OTNRFRA+ZRBnn173ziaVVUtG78yPAL1W0uzvwP0X+ApJnydMM1KDZ4zoK1I0SVTEe1q/gbEwV3AA== |
| 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
| 2026-09-17T11:38:00.062774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030302observed 2264d1f9e8c15afee5e5fef0a668eb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.039438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030302/manifest.jsonobserved 29e7d9ecf9e700aa72179a97fe5c6a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.020809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030302/publication.mdobserved fc94b61346465d1eb26f5b8dcb227b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:59.999314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030302/publication.txtobserved 4b5ce413dbec6bd2b7f2cbd3e3996ae4...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. |
|---|