OT-2026-000021383
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021383) never changes.
Identity and time
| Publication number | OT-2026-000021383 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7393-b1fc-886af51da3bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021383 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9da132ccec1d0ecb1746215391d6fdf03f303031f3c0fef4afd3f869ebff9c8 |
|---|---|
| Markdown | 485553c4e6cc516266dbffe156913bd2530504ea2480c473aac56df1486884ee |
| Publication page | d061d928176967cea1f240ab4f1201e1bd1f41bb9a1bf544df2480241fedf3c1 |
| Manifest | 7ae7a61cef8b1368dbb2e526cc91d04444787319aa1e4a2963353a2ffaa7d799 |
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 | BqNIX4Op6oJRZyfM0732CPZp9bAb8brMvZ47PPavt8NzdOKybU6Yk2kepIZ+PYg5cszzw2y7znzyAgx0oRxEDA== |
| 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
| 2026-09-17T11:55:15.697790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021383observed d061d928176967cea1f240ab4f1201e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:15.672665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021383/manifest.jsonobserved 7ae7a61cef8b1368dbb2e526cc91d044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.646925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021383/publication.mdobserved 485553c4e6cc516266dbffe156913bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.620660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021383/publication.txtobserved d9da132ccec1d0ecb1746215391d6fdf...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. |
|---|