OT-2026-000092786
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000092786) never changes.
Identity and time
| Publication number | OT-2026-000092786 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-77ed-b19c-a2465d936819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092786 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c45d2aea9ad78b616a8c2ced2d746899136a49632eb29f793a01e79e264b2b |
|---|---|
| Markdown | d34dfb141773b9fb07c7cb435858bdcafbbbdedda129a9bb8834889c26797a72 |
| Publication page | 837992a64548566ad1e71bd84b8fce352f9f4023e0c5e1b37341c47c20e91e53 |
| Manifest | 85d205c2d11fad66e5bafaf19f7182c5b2f356b302baebb9653d8d4cd6f321a7 |
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 | 4tVK86AN7UIPYu/dm1INKXoTqmq9hvgmPXjjAwAVwQ9YJ3JWoyKsGvd4u3BPdhtXsHeRZ/lyQbs0+Yw7+EmMCg== |
| 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
| 2026-09-17T09:41:26.149254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092786observed 837992a64548566ad1e71bd84b8fce35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:26.131780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092786/manifest.jsonobserved 85d205c2d11fad66e5bafaf19f7182c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:26.113677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092786/publication.mdobserved d34dfb141773b9fb07c7cb435858bdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:26.095701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092786/publication.txtobserved c2c45d2aea9ad78b616a8c2ced2d7468...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|