OT-2026-000091886
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091886) never changes.
Identity and time
| Publication number | OT-2026-000091886 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7f01-82f5-f42bcfb30b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091886 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64fcb623a40aafeef32650765f6914f669b021df86d77b4a5214211b29c8d2a |
|---|---|
| Markdown | 72ba2747d9f84b6fe9056947ac9b187133cbfb51cc28e239a6a7f78eb433743f |
| Publication page | a37a6233afe9a6bcf9de9776f4a141ee3696007714bf9ef2adac888739e54b45 |
| Manifest | 24ea85877953c849e8c993c234f1b3426b1edb7b30a8f0f5ad415a9cabc3f3d3 |
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 | tQa47JKjtVv8SNyfkRJabv7H0iy7ofkLgcj9vwZplnwVty/p1HV7Ds9BmxyGgHcf1RVhmyGGeZ24VAtljN25CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:48.975052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091886observed a37a6233afe9a6bcf9de9776f4a141ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.955026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091886/manifest.jsonobserved 24ea85877953c849e8c993c234f1b342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.937096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091886/publication.mdobserved 72ba2747d9f84b6fe9056947ac9b1871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.896929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091886/publication.txtobserved d64fcb623a40aafeef32650765f6914f...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. |
|---|