OT-2026-000050486
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000050486) never changes.
Identity and time
| Publication number | OT-2026-000050486 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-70f1-8b32-0669d10c102d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050486 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91db626332204cf548dc0e74a2e91b387665de944d7fa014081b240f06357e9 |
|---|---|
| Markdown | ab54ca89c2c69efc814caafb59e0b68807bac1375e3e94c29ecba75921740888 |
| Publication page | 08823e0abe9e793db7d307bb5a57c231ee3eb3475ba95ba41a19e347647ff818 |
| Manifest | 6e50ed12bd7b7920c354a929cb0a371064983a0de7a591044f91992c9b247740 |
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 | kWsWD63pEhpbx9aF2RwWCvVrekJjGbktvXkcL1AyEtyRzKlgU08++ehqWfa3I7ZiRGbLTLLYmpyzkxiEbaBaAQ== |
| 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
| 2026-09-17T11:01:32.497857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050486observed 08823e0abe9e793db7d307bb5a57c231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:32.481409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050486/manifest.jsonobserved 6e50ed12bd7b7920c354a929cb0a3710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.464678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050486/publication.mdobserved ab54ca89c2c69efc814caafb59e0b688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:32.449014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050486/publication.txtobserved c91db626332204cf548dc0e74a2e91b3...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. |
|---|