OT-2026-000018829
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000018829) never changes.
Identity and time
| Publication number | OT-2026-000018829 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7b6e-ac5f-055d7df55ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018829 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a06244ab870a9e3e725f190cb2f26e78ea5f427ba736a8d54f0cf48e548add |
|---|---|
| Markdown | 62af30447f0c2157b461a835dc7ff36508d99c571dab05c7b7ef9553862580ea |
| Publication page | 54b92f7b86ce35c9d347ef2895ff61e15645acbd47633c326318a2a1dc970d49 |
| Manifest | cf277eeab3ae41cf446da0242b26b17ee3a3840195a017deafed20f87c5b845f |
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 | RFSmcG2A1m9x75hzV/aNKibOH+FvKNWnfjemgrFnlfCMvO5JcU8hBCO0ef9LMRuDeZC5922H/RqgAESry5BSDQ== |
| 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
| 2026-09-17T11:59:27.843066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018829observed 54b92f7b86ce35c9d347ef2895ff61e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.825750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018829/manifest.jsonobserved cf277eeab3ae41cf446da0242b26b17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.808763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018829/publication.mdobserved 62af30447f0c2157b461a835dc7ff365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.791965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018829/publication.txtobserved d8a06244ab870a9e3e725f190cb2f26e...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. |
|---|