OT-2026-000074839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074839) never changes.
Identity and time
| Publication number | OT-2026-000074839 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7671-b763-c1078ebb2f1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77979be1255340a53eee3309984d6ed328e7006e00f63d0440ae3dc5a65decf0 |
|---|---|
| Markdown | c1a1ca97873ebee7adbbdd1efea8c59603e2300d2d6737287da008019351e153 |
| Publication page | b34b44221258db8d152e60ac35a70a8e793f9d9ac9d15d8aa0e34230ac8ed4cd |
| Manifest | 6363a3de164af8940eac8cecc1ab8119a25256ad0550d086761fbd142a871eda |
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 | qXVob1Lj+Y4Mb25Ab595cYDeCmOyRzQqMGq2hLpeq4lsE0UeNYByZVLXb7DgPiI0aNYDesNyBuA5U6yL0YjPAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:33.010880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074839observed b34b44221258db8d152e60ac35a70a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:32.993999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074839/manifest.jsonobserved 6363a3de164af8940eac8cecc1ab8119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.976003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074839/publication.mdobserved c1a1ca97873ebee7adbbdd1efea8c596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:32.957860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074839/publication.txtobserved 77979be1255340a53eee3309984d6ed3...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. |
|---|