OT-2026-000054785
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000054785) never changes.
Identity and time
| Publication number | OT-2026-000054785 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-78bc-a1b9-271f387f0509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bfab7c4984d1085fb1d9de8c3942612091c89d49ef422e1436503961d62afb2 |
|---|---|
| Markdown | 83a4cab28f84a5a65668619151e2c5a4667b63ae9b2bd9c49b96579d947fbe23 |
| Publication page | 3e78c124f979d8fbba9ac621a4a03962839d909c03f4f56c47299f34920915b0 |
| Manifest | 16829e0472e6424f673c05910c1c4d1578f18d54d338283bd1d35d962221bdb7 |
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 | HOeG6sjNKK8MdbPVYG3CRLlOrNQP3GsHXJN+olQzc3JdzCyVIZS5ezAgE7/V0RAAtQ32DHShEvC2Wekl4Zu3Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:58.973522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054785observed 3e78c124f979d8fbba9ac621a4a03962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:58.954175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054785/manifest.jsonobserved 16829e0472e6424f673c05910c1c4d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.935001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054785/publication.mdobserved 83a4cab28f84a5a65668619151e2c5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:58.915498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054785/publication.txtobserved 5bfab7c4984d1085fb1d9de8c3942612...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. |
|---|