OT-2026-000072343
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072343) never changes.
Identity and time
| Publication number | OT-2026-000072343 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7de7-ae27-9efea1c4e740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80ba502eb82a2aa4b8cf4beb20feaa23d35a398487b74a8c7a3bf5e167ced7b4 |
|---|---|
| Markdown | e90c5b410aced848f71e66f64f9ab9e89ecf8dadeeebd6ee103ff36f46200550 |
| Publication page | 38590e8fbdea408389543774ac358b24ddd1b026ad7e7231cbae613f6e17b157 |
| Manifest | 71f68bfbf09f5778182bedd668cbf9c7d9278bf7f1fe59ec4ea6ed43e9ae38f2 |
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 | GpmCBM7lloy7sVtHoyHe7Nj+9AXab8vI6BHbMccSVGtE3NaI1IHm73wHk1ZIw5kd94dxS/zL4vLPjQloDQGfDA== |
| 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
| 2026-09-17T10:23:34.595688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072343observed 38590e8fbdea408389543774ac358b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:34.579828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072343/manifest.jsonobserved 71f68bfbf09f5778182bedd668cbf9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.562840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072343/publication.mdobserved e90c5b410aced848f71e66f64f9ab9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.545317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072343/publication.txtobserved 80ba502eb82a2aa4b8cf4beb20feaa23...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. |
|---|