OT-2026-000039899
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039899) never changes.
Identity and time
| Publication number | OT-2026-000039899 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-76bf-8fca-dbea7090aa93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039899 |
| Status | PUBLIC |
Content hashes
| Canonical text | d78e86f5a219a73e2c94f087dbaf90fa572ec03003db1bfb905ea5fb414d860a |
|---|---|
| Markdown | b7e2c8f27ca90192580365950fed6ae266e265d8b1f31226640b10166b3b644b |
| Publication page | 6f9d10e9398dc8aea4149fcdf68a8715e92ada3a52051c36330414ed09eb67e4 |
| Manifest | a99c0f729a7d12e36add410584b7a64ac88b7aa7d4f2ab6c989efb6330749988 |
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 | XCFygaE64ldkCV4QbbrYfxEW0u3khT+F04G0NVOVXG47ZspywIuqxjEY+Um/cK9L13d8WdH+yEBO2R8a7rRKDg== |
| 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
| 2026-09-17T11:20:11.404605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039899observed 6f9d10e9398dc8aea4149fcdf68a8715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.387665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039899/manifest.jsonobserved a99c0f729a7d12e36add410584b7a64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.358437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039899/publication.mdobserved b7e2c8f27ca90192580365950fed6ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.327983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039899/publication.txtobserved d78e86f5a219a73e2c94f087dbaf90fa...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. |
|---|