OT-2026-000090014
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090014) never changes.
Identity and time
| Publication number | OT-2026-000090014 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-77ed-9f0c-6aa4a16b61f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a8e3d0a056baebf398bd3d53c430327299896579613852eb837b7b8f514e7d7 |
|---|---|
| Markdown | 19e4cac816a2fa468ed05571b6c7a2c844734585a257aed39cda2049c9c71258 |
| Publication page | 189de654fb4c4dbd61389b98bc05ea0688cd845ac4dadb40022e2e59f999cb18 |
| Manifest | 3e277e701f2191b7054a93f43b75fcb489e784f6eb50e28719fbf6a4a15d06e4 |
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 | 5cbjIBu61HUvBASg/A2Srs++c9HhqXjUxLXH63OwGY49zUSjCHqQjkz4USs6gbG/dTDT7bv6r4JiNjvHs0wWBw== |
| 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
| 2026-09-17T09:45:24.619602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090014observed 189de654fb4c4dbd61389b98bc05ea06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.600944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090014/manifest.jsonobserved 3e277e701f2191b7054a93f43b75fcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.581975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090014/publication.mdobserved 19e4cac816a2fa468ed05571b6c7a2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.564748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090014/publication.txtobserved 1a8e3d0a056baebf398bd3d53c430327...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. |
|---|