OT-2026-000052032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000052032) never changes.
Identity and time
| Publication number | OT-2026-000052032 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-70a6-bbbf-5c49d43d6895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052032 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc3deb60f5da5f83a280afbf2cc867e2a684f989be64cdb32ea213a0436deb2e |
|---|---|
| Markdown | 507e6f402a7138f356e143bf7a1907970e9d32dd61968eeb86dae9f39a257c0b |
| Publication page | a984bebe03cf0cbc6b7b10ec0344f9049bb24c77be29b593d75b2b6e40d0e0a7 |
| Manifest | 6032f2d3dc2ea643c6133bc6069f555bf3465931d7543a110e35033a6277f77b |
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 | EGZAD+kqHN5XdNRXXZh4BWpwrZu+vFV3U/YYN7GQ7lwn/TWOlpf4UudjND6+REPjxCG5RrSQHGQJDv2Mp81SBQ== |
| 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
| 2026-09-17T10:57:32.778363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052032observed a984bebe03cf0cbc6b7b10ec0344f904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.762149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052032/manifest.jsonobserved 6032f2d3dc2ea643c6133bc6069f555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.744790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052032/publication.mdobserved 507e6f402a7138f356e143bf7a190797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.727411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052032/publication.txtobserved cc3deb60f5da5f83a280afbf2cc867e2...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. |
|---|