OT-2026-000018971
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000018971) never changes.
Identity and time
| Publication number | OT-2026-000018971 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-723e-89b1-65ce9a82d22d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018971 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf2bf40fcf43fae60633ba2855bc3a25dbb75417a34c7ae1a604784e2bcffb9 |
|---|---|
| Markdown | f11d5281049d46a8b3aa9b7a1719080500636bdad9c79f78415285d641980f8c |
| Publication page | efcab41b41ade42557c51596fc319ab2963501149d6ef7ac92c384378295ee89 |
| Manifest | 2fd63efe87639694c6cc131438db73a1985a9fc6e4e900e28ba7d5bb55af5efd |
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 | mXxY5WkANRljFbkKdV8c6mddsE73NUJnLCuut5u2ORGN8MBiJbSFvyyMXAeEZ9WjaBLL4AweSAmy+UTov/BwBQ== |
| 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
| 2026-09-17T11:59:38.859671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018971observed efcab41b41ade42557c51596fc319ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.842318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018971/manifest.jsonobserved 2fd63efe87639694c6cc131438db73a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.827188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018971/publication.mdobserved f11d5281049d46a8b3aa9b7a17190805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.809109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018971/publication.txtobserved baf2bf40fcf43fae60633ba2855bc3a2...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. |
|---|