OT-2026-000018631
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000018631) never changes.
Identity and time
| Publication number | OT-2026-000018631 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7924-a871-d60c50fea0d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018631 |
| Status | PUBLIC |
Content hashes
| Canonical text | a70d9a050616735082cf406139a33a0c638a4927fa4532d1ec41d9efbab5d9e3 |
|---|---|
| Markdown | 67d45aae5feb7f15a687dbdefe44799b8a80c9d81c53cfed4f22a1059ff905a8 |
| Publication page | d46f9e8f43fc23c35f592084bfe2aae8b1256a1ca7803cada0089a92624c7fb1 |
| Manifest | 8faa48258f1294a523a212730798da4ae79d22c2f01b9dc7b1f5454827045f7d |
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 | a06y+eWechiJbDOZB4BKpbbItSYucK4MO9XwgkAIjUEIAKWoja1Ods23yAJPHxRFgYHTr49p4NIL8gNYoLaHCw== |
| 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
| 2026-09-17T11:59:07.730239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018631observed d46f9e8f43fc23c35f592084bfe2aae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.712488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018631/manifest.jsonobserved 8faa48258f1294a523a212730798da4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.695134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018631/publication.mdobserved 67d45aae5feb7f15a687dbdefe44799b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.677567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018631/publication.txtobserved a70d9a050616735082cf406139a33a0c...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. |
|---|