OT-2026-000092421
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000092421) never changes.
Identity and time
| Publication number | OT-2026-000092421 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fc-7da8-95a3-eb314317482d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280cd3921bf97b6a5773f7d28579e77188ba5eb204b5ccc596dfd1ff19b2394f |
|---|---|
| Markdown | ceddd0e9e4e9358dac8236d5aee3e9cec0470319ea41019b165878a80b28240b |
| Publication page | f5905ac7acba4506ebbf0a0ba8da87bfd47f50fa3ec16e83b9f3b4e7c22a9bb0 |
| Manifest | 2cf8abe5954b3e3a7cf572e682f8a036980b00b5c5f52d1fe9ccfae29ebb855e |
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 | aRwB2SNOrYr/RBtmpQQAl2R/5sTeZ65ezDK9YWTWUdIKpWjfHomM4llkrsKsxVwmLO7w7zqmM0gcmxJG5W2MBQ== |
| 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
| 2026-09-17T09:40:58.438208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092421observed f5905ac7acba4506ebbf0a0ba8da87bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:58.421327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092421/manifest.jsonobserved 2cf8abe5954b3e3a7cf572e682f8a036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:58.402999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092421/publication.mdobserved ceddd0e9e4e9358dac8236d5aee3e9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:58.385170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092421/publication.txtobserved 280cd3921bf97b6a5773f7d28579e771...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. |
|---|