OT-2026-000043425
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000043425) never changes.
Identity and time
| Publication number | OT-2026-000043425 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-76ae-979b-4fc7b44227dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043425 |
| Status | PUBLIC |
Content hashes
| Canonical text | e17680d4820e64b3bea7601708ea3a5ffa9ca92d2154c184d91b9ef621826092 |
|---|---|
| Markdown | 0268856b920a88bd4e01448f708786a84f34eb932071ba58740f46acbe70187a |
| Publication page | d1c810864e85c5f53145afc6cd248fd1a2bac4644c33504e23a588f9df0944a7 |
| Manifest | 7d8373762a47e3b95a425b53355b7df2c95cd6ebffa2ce682a2b752603cfe57c |
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 | QQ5o2nzF8IMA9dEcHH0yUFg+7VM0ZusZuzBmlDY+p7C5c2ZBO5efZWhDUd/xw4DCybIeMz+A4mOOk7ZIIQdzCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:58.134684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043425observed d1c810864e85c5f53145afc6cd248fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:58.116392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043425/manifest.jsonobserved 7d8373762a47e3b95a425b53355b7df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:58.096467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043425/publication.mdobserved 0268856b920a88bd4e01448f708786a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:58.076002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043425/publication.txtobserved e17680d4820e64b3bea7601708ea3a5f...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. |
|---|