OT-2026-000049148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049148) never changes.
Identity and time
| Publication number | OT-2026-000049148 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7047-8275-f38640c26266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cd0a033c7ca346fca333a72d1ff65beb01272d7da790aea031c7b9cabebea89 |
|---|---|
| Markdown | 6a12b7280ff83ede91359976aef86c7b9e63cbdea53164de1b6a5ea3f70e0e3f |
| Publication page | 399795f1d69e58a6d13943ffd5d973a918aa08c082cc2e9dcba56aefb5c0ab99 |
| Manifest | f1f80bed67ff695e05b776379f18626109989a458bd598fc2bd2ffc0a8557d2c |
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 | UDdG5UMuq5exxlR17bqmWOvys0dDvky1Vz9xLXPFLD3rtCDMligf+5hGGY9VOA8n8Tig9SblHZ9FuYrqPxdGDg== |
| 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
| 2026-09-17T11:03:25.316332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049148observed 399795f1d69e58a6d13943ffd5d973a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:25.300552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049148/manifest.jsonobserved f1f80bed67ff695e05b776379f186261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.283227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049148/publication.mdobserved 6a12b7280ff83ede91359976aef86c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.265825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049148/publication.txtobserved 1cd0a033c7ca346fca333a72d1ff65be...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. |
|---|