OT-2026-000018490
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018490) never changes.
Identity and time
| Publication number | OT-2026-000018490 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7d0a-b3f5-860981df96e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018490 |
| Status | PUBLIC |
Content hashes
| Canonical text | d185e1c6600baf1dd32b07751766ae22354f10a9bf7dfd52843adfb6025dacee |
|---|---|
| Markdown | 61d0d5bf03adeabc60ab22db23c781820ab40047dd77c950eee37c18f049bd14 |
| Publication page | fe6e744aed65b035a000837eca52b479d1ce09d95c3f628f1f243b5e6a246512 |
| Manifest | 485f8efe2c1c3e5c3ffc4db8b0276f0231f3ba649e75d41ad2e6d31c2c72c213 |
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 | I+xplxWgOxqq7I1TxXFLtwTDummrFgRRC323JBpgVtgaMMFQuLvzZ2RZ+C3R2u1VLlTk4zMBoh+xyq6qi/r6BA== |
| 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
| 2026-09-17T12:01:15.701497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018490observed fe6e744aed65b035a000837eca52b479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.685845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018490/manifest.jsonobserved 485f8efe2c1c3e5c3ffc4db8b0276f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.669413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018490/publication.mdobserved 61d0d5bf03adeabc60ab22db23c78182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.653353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018490/publication.txtobserved d185e1c6600baf1dd32b07751766ae22...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. |
|---|