OT-2026-000049591
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049591) never changes.
Identity and time
| Publication number | OT-2026-000049591 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7d4b-b2bc-e7b2b769dba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94441fddcb3acbe92f83481106484f80e35a5da2ccd8c794624d28dee3cfad6b |
|---|---|
| Markdown | d41ff7b414612a3fb3a099de652d9a20ac0da1c796b55f1f5b432fc78da4dc44 |
| Publication page | 7139c94c7000da11e2035b75a65706c730f9bc72c8941e415875eb56a013343a |
| Manifest | a309dfa9ae75bfb6e2840580c860d15e1682cd8ea97bd25728b63b09d837e8f9 |
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 | eDWzZgsiCs/gBZbR55H+yPi70yCqxTMIV+2Q6VrBniQze7Ps+xGLO+lJB2Zrony+YwkRbKpDiKnGTxHbmDg4Bg== |
| 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
| 2026-09-17T11:02:34.003095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049591observed 7139c94c7000da11e2035b75a65706c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.982451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049591/manifest.jsonobserved a309dfa9ae75bfb6e2840580c860d15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.959862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049591/publication.mdobserved d41ff7b414612a3fb3a099de652d9a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.940593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049591/publication.txtobserved 94441fddcb3acbe92f83481106484f80...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. |
|---|