OT-2026-000032382
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed blow-off 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-2026-000032382) never changes.
Identity and time
| Publication number | OT-2026-000032382 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-77cf-ad61-a5a12ea5bfc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032382 |
| Status | PUBLIC |
Content hashes
| Canonical text | df908cb2dd67e11fb188d9b333cfbc73a09782d2bae76c57744dba08cd8a6239 |
|---|---|
| Markdown | 8a4fd667bedc51cb25a61e9ad67f5e0a5a2ef0d790d6fc2841a552d1eabe0a86 |
| Publication page | 5c4492fd8fa4c0a6cdb947393168470c1c3582378dea32c5ec760e439e0aa3c3 |
| Manifest | c75ae5e4b782b236c329b092ea330c1f4411cfcf8d9a66325ceadc4b07e85358 |
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 | Qq0G8cLybaTINWJ8XiYyDJjyh0xawBIsRjJnBu3WwudwfdMwEKBbiPTxsKEAa7clv/exxD9fCgwpX2weaiNXCQ== |
| 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
| 2026-09-17T11:33:47.364176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032382observed 5c4492fd8fa4c0a6cdb947393168470c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.342828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032382/manifest.jsonobserved c75ae5e4b782b236c329b092ea330c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.323764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032382/publication.mdobserved 8a4fd667bedc51cb25a61e9ad67f5e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.304117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032382/publication.txtobserved df908cb2dd67e11fb188d9b333cfbc73...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. |
|---|