OT-2026-000062698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000062698) never changes.
Identity and time
| Publication number | OT-2026-000062698 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7439-b199-87fb777e16dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b1be5687b4624a43388281ff10e0d605c176af8c6f40c1f9225a2f17ac6e02 |
|---|---|
| Markdown | e55f72238cfeb0c351f1ad8da6e0329966c918abea3c55810476f2dc6ecc2f14 |
| Publication page | 8682deb85d89e81d83b90ce723fb65a3cf7fd1214f4de9f222cbe2ab5ead168c |
| Manifest | 89c14334096405671556b79958f767c4e02c2514f85915503aa9ff0d4f25b528 |
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 | 03/+JlHlQKDXBvawJ9SzKsSPPGF6od6xWyuvL9xecb0GN56nYcFPGgUcQSRQhLN5Vq0T6sfX4hx7rd32bz4kCg== |
| 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
| 2026-09-17T10:39:15.671030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062698observed 8682deb85d89e81d83b90ce723fb65a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:15.652569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062698/manifest.jsonobserved 89c14334096405671556b79958f767c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:15.636039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062698/publication.mdobserved e55f72238cfeb0c351f1ad8da6e03299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:15.619968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062698/publication.txtobserved 06b1be5687b4624a43388281ff10e0d6...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. |
|---|