OT-2026-000062541
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000062541) never changes.
Identity and time
| Publication number | OT-2026-000062541 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-76b3-941b-dccf64ed0012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756fe50af691dcaf335f3a621cd71b7ae683a23f6aa557007121a3d51b049bde |
|---|---|
| Markdown | 2c7fdecb66f8d7d9b05ef08488a27702e1298297f739b730820e49d557d815be |
| Publication page | 149022ec620cb37189d250613d0f621f67ddcd03c5e2ffd4857d376d5b8050ed |
| Manifest | 9cbbdeb517f0bec7fbfc80bd901297971ead16f0e69716aa4cfc1876d7f53d9a |
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 | ktsJLj8Rhn1EzbSDcj8O56q4/ARTDvdfMPlUljW2jrOXI7CeLRwazhY0NJyj5T2PiEcq1itSJxHWEjD50843CQ== |
| 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
| 2026-09-17T10:40:00.346398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062541observed 149022ec620cb37189d250613d0f621f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:00.327848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062541/manifest.jsonobserved 9cbbdeb517f0bec7fbfc80bd90129797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.307182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062541/publication.mdobserved 2c7fdecb66f8d7d9b05ef08488a27702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:00.285761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062541/publication.txtobserved 756fe50af691dcaf335f3a621cd71b7a...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. |
|---|