OT-2026-000048433
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000048433) never changes.
Identity and time
| Publication number | OT-2026-000048433 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7ad9-9540-597262af6706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048433 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34ac8069684dd0d14518352413fc6d15dfb217ee85e29fe07346fde6283c841 |
|---|---|
| Markdown | c9ee34f2177eaa8bba924edb5c413b5e2eb95a5f247297181665acd04e56ef56 |
| Publication page | 977eb75649b3ce070299aab1138aa7b58c08b8935234ddcd50c9caf2eefb78b3 |
| Manifest | 0fe4604e5c9df193ce5338992185035c381e107cd31dc18639f4fdf780fa5236 |
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 | SXI8AeMtJBCGUIVg0Vtz/LHLZKzWFp3sbBNeo3FE+LcMqnqi7rJqWJEpUzn8S3CeaqJCPBG6rdiy7Gf2rnggCA== |
| 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
| 2026-09-17T11:05:04.959612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048433observed 977eb75649b3ce070299aab1138aa7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.939683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048433/manifest.jsonobserved 0fe4604e5c9df193ce5338992185035c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.919698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048433/publication.mdobserved c9ee34f2177eaa8bba924edb5c413b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.901381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048433/publication.txtobserved c34ac8069684dd0d14518352413fc6d1...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. |
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