OT-2026-000056194
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056194) never changes.
Identity and time
| Publication number | OT-2026-000056194 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7e4d-a41e-b2be266ef410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056194 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84bf36a13541045793cf20e01d62bf49ccd4ed1eb810f7ec49ed704a40cf31f |
|---|---|
| Markdown | 06c61de651ee9bfb4383ad4efa41ba03406affe9d1b03c21ee159012bdd801ac |
| Publication page | 39ff76ff357aa393b56983348c820788b4efa43e4a1d79392dd9825069e35da3 |
| Manifest | e791dc71f3abd3bfaabc061c5ee20e34bc8f0a7c634b8641ee652b0b4318eaa7 |
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 | 43s1ZKxzlLeKcJjRtJp+XpXTeTdAAaWwqsbctOo83plgFjThgCkKNbX0BM1nczgR4ejlD6naQk4ft59Ki0/kBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:39.504602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056194observed 39ff76ff357aa393b56983348c820788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:39.485684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056194/manifest.jsonobserved e791dc71f3abd3bfaabc061c5ee20e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.467728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056194/publication.mdobserved 06c61de651ee9bfb4383ad4efa41ba03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.449422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056194/publication.txtobserved f84bf36a13541045793cf20e01d62bf4...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. |
|---|