OT-2026-000045593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000045593) never changes.
Identity and time
| Publication number | OT-2026-000045593 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7aa8-bb0f-003d3d885abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5b653dde4d300bf6690d33bb01de693ea61f394edbb11fe521d641f7b177ab |
|---|---|
| Markdown | 1954f1a1c83a00baac40757e89f7f3736ee2c1bb10140bfb3e6a341bacd5bceb |
| Publication page | dd66841b11ae453533c2e7529f59cabc8a961a093d4b203377cce40e71dca2de |
| Manifest | e81e168e9df36bd76f4233c2bd01efe7f47a04130554c9a39021f84052bfb6df |
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 | ASRCsWLtmaumrSeiSCYwzPS72hzTNQCfLewcpiWepmcs/CBHaf34sw8ickm7Bob7EoyNSiSOmeKDkEKa5ubLAA== |
| 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
| 2026-09-17T11:09:21.818225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045593observed dd66841b11ae453533c2e7529f59cabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:21.799641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045593/manifest.jsonobserved e81e168e9df36bd76f4233c2bd01efe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.780494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045593/publication.mdobserved 1954f1a1c83a00baac40757e89f7f373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.762013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045593/publication.txtobserved 5f5b653dde4d300bf6690d33bb01de69...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. |
|---|