OT-2026-000099561
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099561) never changes.
Identity and time
| Publication number | OT-2026-000099561 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7f2b-986d-822854b9ee9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aa16139e3772bcd0f189967be7f8565e0289a5a1de0cc780201e0f2666466fa |
|---|---|
| Markdown | 8a22cf7fbdb25589a8a33d11f7e20944b4cfb29db2172d3f10d6e1b45352d84e |
| Publication page | 47b796e42ababdf03493ecef57f98e52f9772080390d59b4f5d257e40a1bec24 |
| Manifest | 76a91ff2b7de1f5cb66a5c942aed6a14222b71c224062168605c24dde491d76d |
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 | 7tKrK2wtTzIZGWLOxYC8oBVFeCJqKXCM6AhewlG+73PfmJRzd8fhUgf15TRhl2yKk1VXU3v2Oi8ft6FmLO0sCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:28.379644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099561observed 47b796e42ababdf03493ecef57f98e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:28.360065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099561/manifest.jsonobserved 76a91ff2b7de1f5cb66a5c942aed6a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:28.341857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099561/publication.mdobserved 8a22cf7fbdb25589a8a33d11f7e20944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:28.321192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099561/publication.txtobserved 2aa16139e3772bcd0f189967be7f8565...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. |
|---|