OT-2026-000057602
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057602) never changes.
Identity and time
| Publication number | OT-2026-000057602 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-710f-9ead-e2961bce2c09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94fc91e5ed627904f6ab7bf9718bff78f035ccd709b3e03e587d0b308bdd6c0d |
|---|---|
| Markdown | 52614eb35401f2aaa9c2449cce312bb5fc493e64108523c8d3dca55f98099f51 |
| Publication page | 0082eb5ce97246a5dc9675fc9cfa9efe5d8b7fa02a40575148804df2ad9f6acc |
| Manifest | 7f610550479a15d82d53ade956c46b6743b6d5f928b09945669cb9e43b377ec7 |
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 | iBKGVZgLXN5wUrod0+6Qqy06iiiOYujxbqhuaLvXSXDnVeNATn5ijt8F0bUN0eQy9+gM2e/0KF7bAxDZiMgODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:09.314215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057602observed 0082eb5ce97246a5dc9675fc9cfa9efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.294276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057602/manifest.jsonobserved 7f610550479a15d82d53ade956c46b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.273778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057602/publication.mdobserved 52614eb35401f2aaa9c2449cce312bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.254737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057602/publication.txtobserved 94fc91e5ed627904f6ab7bf9718bff78...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. |
|---|