OT-2026-000055702
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000055702) never changes.
Identity and time
| Publication number | OT-2026-000055702 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7957-a208-5764e5f48824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 331e592b94c452ff8d2962cc3db9e4146589c657f976d382559eff93e024b843 |
|---|---|
| Markdown | ef00dcdc4a1f371e628dec777834684b8cf2155668996d897fd39571cf16d02d |
| Publication page | e48f5a6a573d6a8395f1b88111ce8ba98af7819cda2a17e6e90ec1412b513627 |
| Manifest | 84bf64a3f0a84b5551efb7e847c801ed3833f0fcf55445e5cd6d0c31b2d6b083 |
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 | /FsC9icjHOTmG8WiOAEZdUi4NpxOwdHI0vKRCA17eFR31V33PEweNcilQ+sKSrENiDXBGG6YakeI7V6Xh7KyDQ== |
| 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
| 2026-09-17T10:51:01.767130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055702observed e48f5a6a573d6a8395f1b88111ce8ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:01.750454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055702/manifest.jsonobserved 84bf64a3f0a84b5551efb7e847c801ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.732735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055702/publication.mdobserved ef00dcdc4a1f371e628dec777834684b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:01.713241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055702/publication.txtobserved 331e592b94c452ff8d2962cc3db9e414...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. |
|---|