OT-2026-000042316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042316) never changes.
Identity and time
| Publication number | OT-2026-000042316 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-77b9-8973-2a32391b2af2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7b21436ffc89fb21fd0cd17e9450510a8e5771c8a7f887009fedbe1eef417f |
|---|---|
| Markdown | 9ba7d39f0fd69686aa7e48f8cd40cf116ed0a57c2ffff5e230f75611b62f6044 |
| Publication page | 004bff6e6a735e461493cb1a95b3d50af5379063bc2634e59a8e02e04e77da80 |
| Manifest | 8c2c8b5bba3eaa693fd8aea80c50386b82abad3b454f9c9c0edb2c11aff33aae |
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 | y7MiM6LIMaRyhzYvjZzUl8KZf9UUUFytN3XPI+zay02KJpGnTEpEGEDBIu0Pcti5YyQSbhid4jXMS5y9/ZgqDg== |
| 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
| 2026-09-17T11:16:01.120524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042316observed 004bff6e6a735e461493cb1a95b3d50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.102811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042316/manifest.jsonobserved 8c2c8b5bba3eaa693fd8aea80c50386b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.085769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042316/publication.mdobserved 9ba7d39f0fd69686aa7e48f8cd40cf11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.070208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042316/publication.txtobserved 7c7b21436ffc89fb21fd0cd17e945051...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. |
|---|