OT-2026-000076934
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000076934) never changes.
Identity and time
| Publication number | OT-2026-000076934 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-77ba-8eda-245a4e1886f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6799c8f8fa6ca8e9a83274d7ea8d5a2e3f31a1a4e27fa6e0c1a097f86be69fad |
|---|---|
| Markdown | baaff32fe819eadb9afdcce6907e0abb9426d8b9ef2bb1f5096c19fe4fa1c092 |
| Publication page | b803dacb6157cb97a568140165e3d9fb64c696d315fd6edb8cde8628876a52cc |
| Manifest | d7963072d4cb8018d99b843dc11bbc946bd477bc79a29b973d39b9073a9cccf8 |
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 | c2kyrxlf4mv5O/uDQ6/EK4FNTEB4vks3JLoqZBqN1omYGEoIYcMjqwSZ4oinzGr0y813gB38gxFwImedvRapBg== |
| 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
| 2026-09-17T10:09:54.528348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076934observed b803dacb6157cb97a568140165e3d9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:54.509991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076934/manifest.jsonobserved d7963072d4cb8018d99b843dc11bbc94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.492489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076934/publication.mdobserved baaff32fe819eadb9afdcce6907e0abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:54.472839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076934/publication.txtobserved 6799c8f8fa6ca8e9a83274d7ea8d5a2e...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. |
|---|