OT-2026-000018373
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000018373) never changes.
Identity and time
| Publication number | OT-2026-000018373 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7e31-99bc-0fc59c8ab2d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018373 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b0122f842aea916219388c7861265789ac0279274d685a499c8b38d214f5f9 |
|---|---|
| Markdown | 188967ff2b8852b8958fa4089e0c8137525f936bc069772c26d845ef0a4e6497 |
| Publication page | 762fa7ab6e95270a5a0660dbadf316a796e3b0139d23346d2d7b867a0acac066 |
| Manifest | f3b7d2983bb577833af17d986424b49d8acd84040bde0ea480951b9239092de6 |
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 | GFuN0mCbRcgvqcEQtGtcgNeMrDFcSkQTbHOP8lGlfjF4jVe3f6Qo3Qj9XCWy85a9n4BEqp4NmoF4eknyHvl7AQ== |
| 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
| 2026-09-17T12:01:06.695412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018373observed 762fa7ab6e95270a5a0660dbadf316a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:06.677706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018373/manifest.jsonobserved f3b7d2983bb577833af17d986424b49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.642835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018373/publication.mdobserved 188967ff2b8852b8958fa4089e0c8137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:06.608334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018373/publication.txtobserved a7b0122f842aea916219388c78612657...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. |
|---|