OT-2026-000088054
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000088054) never changes.
Identity and time
| Publication number | OT-2026-000088054 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-717b-9b05-59e33adf1af3 · 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-2026-000088054 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6a849745378879838aeca0628684fbde38e3b2783e24fbc76720c56ed4f1605 |
|---|---|
| Markdown | d982e142f8f270c55dde5d62f8ae55f25e6b3ab98dabcc3f10bc2d3dbdc0bdad |
| Publication page | 8514fc4b15d8d0c07fc7c618ecd8e85ccce4239bb7f8e8c97b659fb76ae75ea0 |
| Manifest | 394a9645fd1eb34f9915a50ae793a421e04ddba7ad94991a2b17ba6f439d6e7e |
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 | Fyzc2ZW34acrf0L7ummK0ybQvfrGGlhyKBRTQwlZdKF7AR6WGMsSh0blPfWaZIXzgiWHApEPjU0T4P2aPb5OCA== |
| 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
| 2026-09-17T09:49:27.171172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088054observed 8514fc4b15d8d0c07fc7c618ecd8e85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:27.154514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088054/manifest.jsonobserved 394a9645fd1eb34f9915a50ae793a421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:27.136344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088054/publication.mdobserved d982e142f8f270c55dde5d62f8ae55f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:27.113437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088054/publication.txtobserved a6a849745378879838aeca0628684fbd...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. |
|---|