OT-2026-000049598
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049598) never changes.
Identity and time
| Publication number | OT-2026-000049598 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7f6b-b985-94c78cf3c1cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049598 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0040e8c2afc06d3f8f80d2e3d8a35c9305b34ae4ec4995bb5f7124ac24c8c59 |
|---|---|
| Markdown | f90621d59a6e19cd13a6acbaf27c1167677d54a99b227287a95a57c162104b70 |
| Publication page | 8cbc0ab9172f8a1506337403d54be2e059e6467cafc3857275ca3c3281c1500c |
| Manifest | 040d019ef5a085b97e92e26247bbf89c233c09e3f867814a70e43239287517f2 |
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 | 49OIcCpO7DAcgVPvXIozcobYMvZtOXE86NkgHIcU/B9E40yFGwMAYN8rux8sq3XbCBxBX0faC0Q6ba5BMyCICQ== |
| 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
| 2026-09-17T11:02:34.722370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049598observed 8cbc0ab9172f8a1506337403d54be2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.705912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049598/manifest.jsonobserved 040d019ef5a085b97e92e26247bbf89c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.688414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049598/publication.mdobserved f90621d59a6e19cd13a6acbaf27c1167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.668627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049598/publication.txtobserved e0040e8c2afc06d3f8f80d2e3d8a35c9...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. |
|---|