OT-2026-000027570
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000027570) never changes.
Identity and time
| Publication number | OT-2026-000027570 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7cb5-a7c9-29a16624dd53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027570 |
| Status | PUBLIC |
Content hashes
| Canonical text | e184b624547eee167f92c3a07abb3cd3c520010ca510da6f0af290d604721c40 |
|---|---|
| Markdown | f801ad1bdb163758e6756498ca89693e330a2a5842c23874c76dec61cfdee8d9 |
| Publication page | 5488087bedaf77196d1d4a4f8a750ed16c907abb490b618fde04b1681f29af64 |
| Manifest | 80960988f7026070b0a9058e33415c132211e59b7c4d68839e8497960283042d |
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 | cUYp5dMCol5mMHHLVRxf3PVlQTpp9svqGfjDHQ/qgQMDLX8QYVCDvbhsQ4FADReJhXOnlnfyOggDZV0hgz2VDA== |
| 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
| 2026-09-17T11:43:03.731679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027570observed 5488087bedaf77196d1d4a4f8a750ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.715389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027570/manifest.jsonobserved 80960988f7026070b0a9058e33415c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.699711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027570/publication.mdobserved f801ad1bdb163758e6756498ca89693e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.683602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027570/publication.txtobserved e184b624547eee167f92c3a07abb3cd3...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. |
|---|