OT-2026-000050445
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000050445) never changes.
Identity and time
| Publication number | OT-2026-000050445 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7c93-8231-73c98c0cadc6 · 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-2026-000050445 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a697e2a1c353c0538ef9d4be395dc5bbdcc32dee769610b45e3de08afd1691 |
|---|---|
| Markdown | ee27081f8864f1c35ec3b53937646002747700c7755113501334906949bd546d |
| Publication page | 5da9ed40ee13344318c4c0314adf39f47e6bca69abb61502a075489726e7aec5 |
| Manifest | 291ba6db3dec1d32e5ed69b4ebe1d567d772105f8cdbcb6d5c57008482fbb941 |
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 | HWJJahFFFvE7D0L4/1Wdyw960VsHGNFL7HmoDSD41wZL34w/y3iNO163yBmLi4mAkoTZLWTKPT9v9e3yW1LkCQ== |
| 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
| 2026-09-17T11:01:29.622395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050445observed 5da9ed40ee13344318c4c0314adf39f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.605602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050445/manifest.jsonobserved 291ba6db3dec1d32e5ed69b4ebe1d567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.589887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050445/publication.mdobserved ee27081f8864f1c35ec3b53937646002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.571951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050445/publication.txtobserved d9a697e2a1c353c0538ef9d4be395dc5...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. |
|---|