OT-2026-000049054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000049054) never changes.
Identity and time
| Publication number | OT-2026-000049054 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-73ed-8df0-08d1db17ee02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049054 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae82d7e61cac56a4f0b8ec0cf413335bc8c9aa9f9054ed73feae7da6e169df94 |
|---|---|
| Markdown | fc72436e790a6cc4f629380118661d1869d0a99a29ccbfd2c8dcfab39da39bad |
| Publication page | 6ca8f8c7f14de8a21f0a5e767149b70dc7e5ac43e3bb80f9ecb1753d46aa520b |
| Manifest | 8a46be500632b6257660d79455f0f80175542fb68524d634cdcb1cc989023d8d |
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 | AwSqa4cnqQpu7/PM+/DiPoJxXInZpyosgt7xFlmBbnxMVyirJlNutk7v6hi+j4/WnzaQcDAfmvCsAESIdEebBw== |
| 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
| 2026-09-17T11:03:17.006935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049054observed 6ca8f8c7f14de8a21f0a5e767149b70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.989610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049054/manifest.jsonobserved 8a46be500632b6257660d79455f0f801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.971520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049054/publication.mdobserved fc72436e790a6cc4f629380118661d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.953238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049054/publication.txtobserved ae82d7e61cac56a4f0b8ec0cf413335b...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. |
|---|