OT-2026-000034160
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000034160) never changes.
Identity and time
| Publication number | OT-2026-000034160 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7cd0-bb75-b07d0041c6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a397149850848624012fd163793b4316e3907a76d21d0dab181cd37bd9127e |
|---|---|
| Markdown | 0636183ddc7627d5ea297d97c3728efa35078b1df88af75bd52a2e930ff59cfd |
| Publication page | f21d17929a385dfeaec237a61b89d316efd9a4bd4eb2b03f9e0c5d6221c61d93 |
| Manifest | efca7816640fc86a75a1f2fe1a79fc4f88b946609d894d66bd74e65fa0853478 |
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 | zIqXEAOKtfhx4BqlGV3x3nFGZ+P2Ld0CJQDJJ7UmRJQrkqCDeOp9BKV4pLgBlCOj/N9t2gggHrG14nQ6UjK9DQ== |
| 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
| 2026-09-17T11:30:33.938203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034160observed f21d17929a385dfeaec237a61b89d316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.922308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034160/manifest.jsonobserved efca7816640fc86a75a1f2fe1a79fc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.906535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034160/publication.mdobserved 0636183ddc7627d5ea297d97c3728efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.889486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034160/publication.txtobserved 17a397149850848624012fd163793b43...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. |
|---|