OT-2026-000050529
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000050529) never changes.
Identity and time
| Publication number | OT-2026-000050529 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7131-93df-e586ae2e6faf · 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-2026-000050529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 603811a3b14e822c32873c5037f8d61c05839838e14b91d30daeb771634ff5e7 |
|---|---|
| Markdown | 414232f93bc581ae58b640e989b33b343f1b82cd3798d6d48055608e4701909c |
| Publication page | 4934125b5bddc483ab016d7c5dc153bef6651eebfd3e546ffbb7c381c26fca3a |
| Manifest | 0855cfceb450e54313c0a456bf7703c0e7037dad1d78cba0ffab655e027b11cf |
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 | d6Uc6+9q2sXWVvUODaY9UZXqnzur2XE6Bi/O86GXblnheV7Hq1rixJ21DI/a6I8RS+yuCmCNetGB0ugQiD6yAw== |
| 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
| 2026-09-17T11:01:37.440312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050529observed 4934125b5bddc483ab016d7c5dc153be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:37.423738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050529/manifest.jsonobserved 0855cfceb450e54313c0a456bf7703c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.407443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050529/publication.mdobserved 414232f93bc581ae58b640e989b33b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.390590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050529/publication.txtobserved 603811a3b14e822c32873c5037f8d61c...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. |
|---|