OT-2026-000050419
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050419) never changes.
Identity and time
| Publication number | OT-2026-000050419 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7577-99f5-7c650ceae804 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f18e4e774e3d9feeafe55eebfc1ad014d890e67cf86bc3c06f373513ce64b91 |
|---|---|
| Markdown | 67a2f74a85e5529565f1d2b3af71b3b72354eba4002f93c1cc3518f98cb25b5f |
| Publication page | 46b09938dae21758535977ae0ac274e73eeeb7b8683a2916a5e1f8f5ddf12c3e |
| Manifest | 670367fa62d9e3eb37b4e47772cbe72e37f6b92ea592de6cd759cdc739d5f7af |
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 | u3TcC69B5yvB6HB7yPQ0LE+LSM/yXP/j9Bkxyr7WeinpjnQt4cit6oGYDY+Vd8HKl+tiokPOYrwfIxd1qwVUBw== |
| 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
| 2026-09-17T11:01:27.869256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050419observed 46b09938dae21758535977ae0ac274e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.853316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050419/manifest.jsonobserved 670367fa62d9e3eb37b4e47772cbe72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.837669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050419/publication.mdobserved 67a2f74a85e5529565f1d2b3af71b3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.818370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050419/publication.txtobserved 1f18e4e774e3d9feeafe55eebfc1ad01...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. |
|---|