OT-2026-000091840
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000091840) never changes.
Identity and time
| Publication number | OT-2026-000091840 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7193-b61d-4770414be7dc · 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-2026-000091840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d58e95929ccbbffa2dd41c9cfde539d9dbc42f304393e8a12dfba72be8d4b0 |
|---|---|
| Markdown | f48a2d852da09985876f2afbeeff04272546b01ffcf58771dc2f11aabe06baf0 |
| Publication page | 1f92880ea27a60c16d6fef30f14b415dda1ce7ec8915c5d4aa41ec5c05b57303 |
| Manifest | 7b70f663740f23b4eb8e9ea0973d5d17eaa574d1e4f4677740c9ff405c5906d0 |
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 | Vv381UMossonFWDlQgllVL3QpgI+UNsIqAKMrIaXoNv66zyQpFlq8vX8P0adi9sxGjShRxnp9dg360dorPpoAg== |
| 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
| 2026-09-17T09:42:45.539652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091840observed 1f92880ea27a60c16d6fef30f14b415d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.521793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091840/manifest.jsonobserved 7b70f663740f23b4eb8e9ea0973d5d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.505335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091840/publication.mdobserved f48a2d852da09985876f2afbeeff0427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.487812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091840/publication.txtobserved 68d58e95929ccbbffa2dd41c9cfde539...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. |
|---|