OT-2026-000027238
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000027238) never changes.
Identity and time
| Publication number | OT-2026-000027238 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7572-85dd-69707a48590b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d927b5603fb35152c8dfa6a077cc9ec5a5f8a74d2dbbe62004e5b1f587e197 |
|---|---|
| Markdown | cffb7dff23892cf72dc8a18749808d5fe545eaa99c31c19edfa52093c34221c9 |
| Publication page | e38f68639f11053a6a4128b28476ea6ea465fdfa9fb42b83eafa23a045bb2cd7 |
| Manifest | b1884c803ed49fc58acb5f5212ba3b10fc446d1c9e4f7ab0a71549b6ac930997 |
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 | DZvC+CjfMdhvPROB/TQtlmTZ2kHX1B9CyqrgXE37bdRBgnCs+w7H2HmWihA0loxKAS88TcVVd0fv+wpGrRs3Bw== |
| 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
| 2026-09-17T11:44:08.004439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027238observed e38f68639f11053a6a4128b28476ea6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:07.986425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027238/manifest.jsonobserved b1884c803ed49fc58acb5f5212ba3b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.970204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027238/publication.mdobserved cffb7dff23892cf72dc8a18749808d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:07.951521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027238/publication.txtobserved 77d927b5603fb35152c8dfa6a077cc9e...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. |
|---|