OT-2026-000091822
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091822) never changes.
Identity and time
| Publication number | OT-2026-000091822 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7003-bc8b-356efdf585ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091822 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee8dafa1d3d71a798a5d9b1303d36269dfb0bf1b565c52ac4ca0045ce7c83ef |
|---|---|
| Markdown | fa28ae943dc70267095b321aab633ef6ba862f8f2f0ee8bf126a23a9382ba531 |
| Publication page | 74879c7c1c9c4cc18cc1c05ca9a5e51f864bbff4307b998fbaaa4f607d7a12a3 |
| Manifest | f3c87f6349f41b9e349d704a4cab9dbfc58b2a88465f7af82f72a63de0520260 |
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 | OjV0vTkY4lJdNkfhVSwJ1VXtwOQDRzIn9BZNwNATMap7AVykNsSQSubcJfDkhfEetA8EzH81iNliZ/d/T4rDDQ== |
| 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
| 2026-09-17T09:42:44.176549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091822observed 74879c7c1c9c4cc18cc1c05ca9a5e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.160760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091822/manifest.jsonobserved f3c87f6349f41b9e349d704a4cab9dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.142067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091822/publication.mdobserved fa28ae943dc70267095b321aab633ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.123873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091822/publication.txtobserved fee8dafa1d3d71a798a5d9b1303d3626...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. |
|---|