OT-2026-000028354
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000028354) never changes.
Identity and time
| Publication number | OT-2026-000028354 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7497-a2a0-1299efc01c45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028354 |
| Status | PUBLIC |
Content hashes
| Canonical text | be02993dc9b7dfe2041cdb80ae54b0f25caefb645fa95c7458d92e0336bf7af8 |
|---|---|
| Markdown | 1dbd0bdb9c1f73563a3c0fad2bfdafea0285f659a8a95ffacdeb613c2afde943 |
| Publication page | 8054fd79bf014409d807da6210fd5ba095eabfe98cf40f0ffdccf9ab5c1f77a3 |
| Manifest | 8853e96bf9d20d81419397450af189ca400c5475af2a038c7f234cb55b169591 |
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 | j03W1cAM7aJLeAThhwSvKPSKZvCK294VFH6ml5RUkDNIYcXKWojSVhce24HGBqsyjXBMeATNKcQ75jCRLsZ0Dw== |
| 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
| 2026-09-17T11:40:21.892260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028354observed 8054fd79bf014409d807da6210fd5ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.874506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028354/manifest.jsonobserved 8853e96bf9d20d81419397450af189ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.858229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028354/publication.mdobserved 1dbd0bdb9c1f73563a3c0fad2bfdafea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.840139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028354/publication.txtobserved be02993dc9b7dfe2041cdb80ae54b0f2...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. |
|---|