OT-2026-000074676
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074676) never changes.
Identity and time
| Publication number | OT-2026-000074676 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7d0b-8235-19b3068b113a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074676 |
| Status | PUBLIC |
Content hashes
| Canonical text | dad7b20d1b8046b7261c81ed4399b6fe0c45067ff2be2b4f389bc4827217427f |
|---|---|
| Markdown | e8162a2f9494ad2b5b72d182ddb4927c32b522d5a9b9b71bdc6b106f5367f183 |
| Publication page | f0625aa62526fd2fec027c84873296eba9ec85002e441781fa28c436fe984bd2 |
| Manifest | 3c2abdd57fb9abbe4746940222f3555861d4095f1e65dac8085edb29b06c9987 |
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 | oK21SSMLE2B5fH/6jHWJXSWaBBElZbmb6U5EyAaWu9qeXUvRqL8mCwLZGxAjrBQnDu4fX5kkNAe/Z4des0o4Dg== |
| 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
| 2026-09-17T10:18:15.554276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074676observed f0625aa62526fd2fec027c84873296eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.536724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074676/manifest.jsonobserved 3c2abdd57fb9abbe4746940222f35558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.518752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074676/publication.mdobserved e8162a2f9494ad2b5b72d182ddb4927c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.500802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074676/publication.txtobserved dad7b20d1b8046b7261c81ed4399b6fe...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. |
|---|