OT-2026-000091504
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091504) never changes.
Identity and time
| Publication number | OT-2026-000091504 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7708-a41d-7c49ab988d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a68cb6525e3a96b7367e2825d6a15a105833ed0eaa387c8fbb446b26be6fec |
|---|---|
| Markdown | b24616f2441dfa468b6092f29de27e80ece06baadb57cff5112c673ae17cce0a |
| Publication page | e92ed1af44caef20c1b4e480886a4eedf40953d9a6efc738c225901df7ed7eb3 |
| Manifest | 673c822c252cf8dd371a9ff7db71436253a86bc335965bb681bda03feda4200f |
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 | 1iD36jbZlv6+NlF3/SAeVr7W+QV5jdmoQujoaUscsQQY/i/z+4OconWcTZjqfQWNs1C6b2E1Ch1xDlVtZvShDg== |
| 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
| 2026-09-17T09:43:45.915408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091504observed e92ed1af44caef20c1b4e480886a4eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.897512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091504/manifest.jsonobserved 673c822c252cf8dd371a9ff7db714362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.880590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091504/publication.mdobserved b24616f2441dfa468b6092f29de27e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.864868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091504/publication.txtobserved 88a68cb6525e3a96b7367e2825d6a15a...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. |
|---|