OT-2026-000047831
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000047831) never changes.
Identity and time
| Publication number | OT-2026-000047831 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-70d7-bb97-dbf551116d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcad99a04133036449f8d0282c4797d006faf99812ca1ed1d0b0dca0b206e48 |
|---|---|
| Markdown | 2378c3c5f196e4a0eb9e22732bff54e1731332fd18a200aab28502e8970127a1 |
| Publication page | 7a7b702df2df589f4c9a7eb328117b3eabf23ad73e4add1994bfa5458071f275 |
| Manifest | b410b986879d6432f2bd24fbf06ea5b474f6769842404e1f900141d65a5bfe46 |
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 | ft3bwfumTdVIbmopu9OzSQl45E/Omj9GYO5L510guzfHdUWVWEeiqCrVi4Vdb9UJ6abY+oFrYgj+4VpnFI2RCg== |
| 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
| 2026-09-17T11:05:44.683193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047831observed 7a7b702df2df589f4c9a7eb328117b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:44.664251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047831/manifest.jsonobserved b410b986879d6432f2bd24fbf06ea5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.646239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047831/publication.mdobserved 2378c3c5f196e4a0eb9e22732bff54e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:44.626691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047831/publication.txtobserved 2fcad99a04133036449f8d0282c4797d...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. |
|---|