OT-2026-000074543
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074543) never changes.
Identity and time
| Publication number | OT-2026-000074543 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7646-841b-6d7df605c59b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93a271c78fd8a40a3f1c24d14b0db9c61b09df9983b213db71ea3c5c17fa12d8 |
|---|---|
| Markdown | 0d578fdf18ed3f43df7faf68bd838ece2cdda5ab68f1b685f6f48204243bd90b |
| Publication page | 8c311c7d481fae669ffb4ae2011195263af75cc17702df2da85f63c65200624a |
| Manifest | 419b1d681f9f3b7b3a6d2c592d575406234c7bd9da70cd37dcab605f1a9b36b8 |
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 | RQmI4Ao/I3yw6E+utkebaMMMjkl3bXQbm4dq2RJPXnIvUks22YyYZUprDssUBNo0SnJUApI54VPbZiug1VYRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:31.594589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074543observed 8c311c7d481fae669ffb4ae201119526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.575176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074543/manifest.jsonobserved 419b1d681f9f3b7b3a6d2c592d575406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.555568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074543/publication.mdobserved 0d578fdf18ed3f43df7faf68bd838ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.535518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074543/publication.txtobserved 93a271c78fd8a40a3f1c24d14b0db9c6...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. |
|---|