OT-2026-000038664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038664) never changes.
Identity and time
| Publication number | OT-2026-000038664 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-72c1-b434-9712a05871c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038664 |
| Status | PUBLIC |
Content hashes
| Canonical text | f05d6d181a683b2b752e85204cb2b7b201af1178e7c5dc1639f021e095b22bf4 |
|---|---|
| Markdown | c5a84f011c46ba99b9fc9056ff6f9be2fd8fe4ee2bd3d03961141eef4f64b1dc |
| Publication page | 7073fd898988a7134e0df5aecc31e6fd7e2e9687e235523d8ea1524975a684fe |
| Manifest | 08ba0099430349f7057c341885043c3454663dfd2963d081c8d3c498cbf9dbbe |
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 | FX9Ekaw+PQijRvM7/tvUOCtaH3eYmWX7PEAZIKB39D9uBxqJB25R8wL6BwETLqB1Cxk5WqCqtY3Pgs58337GCQ== |
| 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
| 2026-09-17T11:21:07.519629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038664observed 7073fd898988a7134e0df5aecc31e6fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:07.501837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038664/manifest.jsonobserved 08ba0099430349f7057c341885043c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:07.482847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038664/publication.mdobserved c5a84f011c46ba99b9fc9056ff6f9be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:07.402975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038664/publication.txtobserved f05d6d181a683b2b752e85204cb2b7b2...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. |
|---|