OT-2026-000023998
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000023998) never changes.
Identity and time
| Publication number | OT-2026-000023998 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7a27-a3f9-0ee0819561db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8699b89b75d06e308dbdf5cf3cb43c10a4707a1769cca2fe7a97a887fcbc87b7 |
|---|---|
| Markdown | f72836da57675e633c68e308de5296fa65696bfacb5d14650f06f7aa54f726a1 |
| Publication page | 0ab93d752eca23effaf4822d2ec5d346f45ff434f7966528f5240d66b12d891b |
| Manifest | 5e989e7144c720ad821262f9efa66b2aa0caeff722b79cd7b3f4dc3328b7567f |
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 | 1qgcgD83lQgcUxznnbEjOXTDgQBFqgipklvEx81JRPb4QjxbZ6vbrjzPhFzsC9VTKSjR6lQ0HUHvPhPNpBO6Aw== |
| 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
| 2026-09-17T11:50:46.377140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023998observed 0ab93d752eca23effaf4822d2ec5d346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:46.359579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023998/manifest.jsonobserved 5e989e7144c720ad821262f9efa66b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.338743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023998/publication.mdobserved f72836da57675e633c68e308de5296fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.318551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023998/publication.txtobserved 8699b89b75d06e308dbdf5cf3cb43c10...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. |
|---|