OT-2026-000041713
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000041713) never changes.
Identity and time
| Publication number | OT-2026-000041713 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7890-a32a-2c2203873424 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a47b24395f9d142aa4be396ed646f282f5c0fc4b6367fcb6464093b0c7f1e38 |
|---|---|
| Markdown | f72e563f0e40712689c8c681726a2d8eedbe2297649c498c4cf5a8da406d1344 |
| Publication page | 733f81b5e8c8e113f407e7d2a5896c85839f4f31fd07493196ddf644e1e80a90 |
| Manifest | ec09539ccd49ca968739550422b3edeeaf5594e63608b49fe7f9487431cc8f2b |
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 | zHIIwf4CWusxz3WNsTvNNediLiZjSlScqK7MOQLVTY1/CBdX5ckZFiHn6yhi+BociYd16jlEgY3v5TA556fgDg== |
| 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
| 2026-09-17T11:16:32.972650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041713observed 733f81b5e8c8e113f407e7d2a5896c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:32.954676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041713/manifest.jsonobserved ec09539ccd49ca968739550422b3edee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.935909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041713/publication.mdobserved f72e563f0e40712689c8c681726a2d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.916692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041713/publication.txtobserved 4a47b24395f9d142aa4be396ed646f28...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. |
|---|