OT-2026-000087822
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000087822) never changes.
Identity and time
| Publication number | OT-2026-000087822 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-786b-97c2-7b2d2898c701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087822 |
| Status | PUBLIC |
Content hashes
| Canonical text | daefb1ff5d2cd1e983e67ef3ba1ef745ad47ea3cc7c7e846021db0740975686b |
|---|---|
| Markdown | f4d3d0a836e8b03d18851f8829107ccd5925b252418bad26d9e853e99a531f25 |
| Publication page | 48ebb2aeccbafd9483a506a5e72ef5d673a147a35bc6328c28b1de7a65706d91 |
| Manifest | ddf244bd99ed32f7eb4856a875d47f8fabebf6dbda65e444e41d13386ed54f32 |
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 | V/eajTPzvbMxXm9/25P5MOobIVZ5xlSrbkRqfmUHq4jZMYqXFJ68TAt4jeWKTUzLKYkaMSGR3Ch6kTR/Go2CDw== |
| 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
| 2026-09-17T09:49:03.624421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087822observed 48ebb2aeccbafd9483a506a5e72ef5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:03.604838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087822/manifest.jsonobserved ddf244bd99ed32f7eb4856a875d47f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.586712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087822/publication.mdobserved f4d3d0a836e8b03d18851f8829107ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.568355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087822/publication.txtobserved daefb1ff5d2cd1e983e67ef3ba1ef745...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. |
|---|