OT-2026-000050505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented before 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-2026-000050505) never changes.
Identity and time
| Publication number | OT-2026-000050505 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7249-a7c4-0f95b614de85 · 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-2026-000050505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e41c6725680e0901e5395a4575aa180e76b179f23f3e34443841883117adaa1 |
|---|---|
| Markdown | 5f0012f0e108f7a98041047d3fba98ee20452c89f3a8d5bd5482ad7e9d48ac62 |
| Publication page | 9045169c7cb771a86ab3aeb754f99322fe4e840d2b1fe23854fdbae87e7ae06a |
| Manifest | 51840539cb744905392fc3bc7e9303fef4b603332c8babc4a40336f198256536 |
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 | oazZYNvDL0nye3Kg9HVVZJheJ5uQKH/Vw2hE+5/uXWH+b4G1inabeHGUBDCBeDlLVmlKHXbQK+sW0zOA1hsFCQ== |
| 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
| 2026-09-17T11:01:33.787258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050505observed 9045169c7cb771a86ab3aeb754f99322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.770667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050505/manifest.jsonobserved 51840539cb744905392fc3bc7e9303fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.752096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050505/publication.mdobserved 5f0012f0e108f7a98041047d3fba98ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.734975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050505/publication.txtobserved 3e41c6725680e0901e5395a4575aa180...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. |
|---|