OT-2026-000030422
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000030422) never changes.
Identity and time
| Publication number | OT-2026-000030422 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-77c9-a2d1-6b07607d2388 · 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-2026-000030422 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3f6c2d461e618614649542057b2f71cd9337545589f05a2ed513a429dcae656 |
|---|---|
| Markdown | 8c20aadf9edfd30bf96842b067483a76ea5a833afcbfc67c1c67a1b98d63728c |
| Publication page | 634ecc100b37caf81808e2dca3e65d1c9f279f15feac159271cdbb9c7c719e6e |
| Manifest | 7e3be5b5aa6d9aa0466b9f7ef79264cb91071c38583d811ba013c75e3d9783cf |
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 | IfdJXBmH5COHh8QBkuh7NYcr1IrvPnQ/prRiKYjSes2RA8Flx9hQZm5bZaZasGnMcEkpwL32pqwV4Z+pcxbQAg== |
| 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
| 2026-09-17T11:38:09.451213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030422observed 634ecc100b37caf81808e2dca3e65d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.433987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030422/manifest.jsonobserved 7e3be5b5aa6d9aa0466b9f7ef79264cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.416893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030422/publication.mdobserved 8c20aadf9edfd30bf96842b067483a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.399189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030422/publication.txtobserved b3f6c2d461e618614649542057b2f71c...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. |
|---|