OT-2026-000025846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000025846) never changes.
Identity and time
| Publication number | OT-2026-000025846 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7baa-be65-788b43002bbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d1e45e9e149fcc09bd15641c5f3dd27a2387b154171c8ff173c580b823f4a6 |
|---|---|
| Markdown | a1198f30d2b621e1d65e85417be471476745c0a5e252c8ddb3a04e5f32d6094c |
| Publication page | 3404e0d1d34da25765b80e3f8bd7824b5532ae78f424e088856a4ff873f677c1 |
| Manifest | 830377fc039feaf748c785af53f1026a28ba43ed701996e1762ba552be0b4df5 |
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 | 3JiEXe+IbpLt9yOLn/QFw+mXiagjhTX/Yk7E7FhL0uPmfrexpD7T6i2ZAXKBcPxOut1HIJYJnr7bazpq/8BMDw== |
| 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
| 2026-09-17T11:46:04.481477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025846observed 3404e0d1d34da25765b80e3f8bd7824b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:04.463954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025846/manifest.jsonobserved 830377fc039feaf748c785af53f1026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:04.443688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025846/publication.mdobserved a1198f30d2b621e1d65e85417be47147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:04.424301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025846/publication.txtobserved 28d1e45e9e149fcc09bd15641c5f3dd2...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. |
|---|