OT-2026-000047920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000047920) never changes.
Identity and time
| Publication number | OT-2026-000047920 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7c1b-a119-7e4b541c76b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047920 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06b136fef9583b41e96b0ca55e95e5fe1dd56e0406224810780205b87f41c63 |
|---|---|
| Markdown | bc48de2d49b89f2201302580fd3e99c46a87def22842c0f0226c8ac67eaac30d |
| Publication page | 1a963b5e6293481c5097d0acbcde38c9164dd47b450dc020146a299fd8b33629 |
| Manifest | 73aff2955064d208d28b54fbef5e1c0363220dee4d96e0cdf81f26bb21361768 |
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 | BGz+eSQVhi9L/MV27C4wkv/w480u0DdFq9kqo2yIkV5u8ttUc/kU1Xj2j+pHexSOUzilOUwOTLKxX73ww45pBQ== |
| 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
| 2026-09-17T11:05:52.525024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047920observed 1a963b5e6293481c5097d0acbcde38c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:52.504299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047920/manifest.jsonobserved 73aff2955064d208d28b54fbef5e1c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:52.477885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047920/publication.mdobserved bc48de2d49b89f2201302580fd3e99c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:52.457689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047920/publication.txtobserved d06b136fef9583b41e96b0ca55e95e5f...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. |
|---|