OT-2026-000037427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037427) never changes.
Identity and time
| Publication number | OT-2026-000037427 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-70bd-b46f-ff774181d245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4413d679be29018c05da48ce1ac30e99639cd6a421fa061a6571ba8a350236b1 |
|---|---|
| Markdown | 023ad9ee296c09180159eb6007b9fd79ac38cb3425bb7c78d2b2b0898128b9f3 |
| Publication page | 318eb7cf4097da08435d4803293ad8befe4b220599a2464054ecf83765c763ac |
| Manifest | 2b6e315652bbe495a56c2a5c1f497d9f7f1290de3d8bc66afed71f5ef8ef854d |
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 | mxghb49Dlu434OOuVM3JOlxLkitQGQbE7Bym154kEnsGMupJWI3v4hqVb1kTMuBNC7AAOLKhEfcqFBR8svAXBA== |
| 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
| 2026-09-17T11:23:50.661713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037427observed 318eb7cf4097da08435d4803293ad8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.645533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037427/manifest.jsonobserved 2b6e315652bbe495a56c2a5c1f497d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.629726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037427/publication.mdobserved 023ad9ee296c09180159eb6007b9fd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.611379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037427/publication.txtobserved 4413d679be29018c05da48ce1ac30e99...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. |
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