OT-2026-000088488
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000088488) never changes.
Identity and time
| Publication number | OT-2026-000088488 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-70d7-afd4-e88c154f8f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db96d0f2312b8d2de6c9b8ba2c3ec8aabf9fc4e251c81cecb912bed64322c25 |
|---|---|
| Markdown | 2fd78f6789a41a9b9c768e08af20aa715f81b53049e329b3099eaf5cecbe816d |
| Publication page | 4ffe430d41ee203de98f6331315f338d3677356e8f3c78fa69516e5377dfaa85 |
| Manifest | 5e5582fa8679fcaccc3d46a991afa76e9b509f0e09152f109af986f3df12ac6a |
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 | QBy2nRMeQkG0Klav7vMIyZp98vWlDniF1CHC+5B2N3HaCaFIUYbEmMe7qUs3hYOJFdXC6kW4MTwqhZ5iWytmAg== |
| 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
| 2026-09-17T09:48:52.577050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088488observed 4ffe430d41ee203de98f6331315f338d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:52.559421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088488/manifest.jsonobserved 5e5582fa8679fcaccc3d46a991afa76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:52.541426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088488/publication.mdobserved 2fd78f6789a41a9b9c768e08af20aa71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:52.522950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088488/publication.txtobserved 9db96d0f2312b8d2de6c9b8ba2c3ec8a...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. |
|---|