OT-2026-000020182
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000020182) never changes.
Identity and time
| Publication number | OT-2026-000020182 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-719e-ac19-6609381b6fd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020182 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7b6d1e9dcf4c20c13c628bc63b1b1727df362c820899b1039c0bf566ac9e15b |
|---|---|
| Markdown | 35a0cc9f89a84f4e88b1b7e9010fec46556a9ac6bb57a975b5f26c6003853a77 |
| Publication page | a2053db6fa01da91a430bc3e9da385142335de9a6ae73703f4b5f15e01749b81 |
| Manifest | 7e8fd86af8e59680489d8042bdb5b3e666a041af91b74d19427159efea90589e |
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 | 2meoCMUUkSz81YfY+yAZkLCq3KwBs3MAQIjL1eDbSncvrD70/eznpyVpc+hydyCEtB5R/WaPmcdJh/WNLOgyCg== |
| 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
| 2026-09-17T11:56:30.153535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020182observed a2053db6fa01da91a430bc3e9da38514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:30.135510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020182/manifest.jsonobserved 7e8fd86af8e59680489d8042bdb5b3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.118025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020182/publication.mdobserved 35a0cc9f89a84f4e88b1b7e9010fec46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.098952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020182/publication.txtobserved e7b6d1e9dcf4c20c13c628bc63b1b172...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. |
|---|