OT-2026-000029767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000029767) never changes.
Identity and time
| Publication number | OT-2026-000029767 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7a73-8cb8-62d43efbfa75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029767 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4bcdde0f6142838e1f4eecac7c7ae8598e82dd2df84e17cce70d7d350806eda |
|---|---|
| Markdown | 1ebef4db2239ad0abdb1f00d7a41728913a0370d88cae8ea6fdfd5f9aa76d734 |
| Publication page | dbe1d377e3106677c792a155f9a5ef5eb5a33987b1fe1d080dd7d6075b09d9b8 |
| Manifest | 4ddb12695c97f73e0d7e76dc5e199a6a969e7ca7450d4229e76d69a929809409 |
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 | 6rUSVbNMcSMN+nNVexY0ezHugM/xhuD0icXEaJKJhTGkvCF+3xjX0RsVzPnq/skkMzkFM29/HKFB62NNiGkBAw== |
| 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
| 2026-09-17T11:39:31.815942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029767observed dbe1d377e3106677c792a155f9a5ef5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:31.796918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029767/manifest.jsonobserved 4ddb12695c97f73e0d7e76dc5e199a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.775899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029767/publication.mdobserved 1ebef4db2239ad0abdb1f00d7a417289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:31.756875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029767/publication.txtobserved e4bcdde0f6142838e1f4eecac7c7ae85...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. |
|---|