OT-2026-000040825
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000040825) never changes.
Identity and time
| Publication number | OT-2026-000040825 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-78d7-b2aa-bbdf461f156e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040825 |
| Status | PUBLIC |
Content hashes
| Canonical text | bccafe5e81b8158d92100232fd782b65dd935eb81830429761516c6a421456d4 |
|---|---|
| Markdown | b4bdc8c769d4bc5b0c570fd04f2957e353468db5f781dc6dc9ab10d87371afb6 |
| Publication page | 9b84c0d31746e173d6af663304522111b89e756b535267184b592415715f292e |
| Manifest | ca3efcf9601e48008a9a14588da3e3f1a48f079a1bdc41d720bed7350ef2bbc3 |
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 | x1Mr8yX2f6JwkpVGGUXjHzha70RwUKber5XdxPhz1/K/HCgldfu9a5J30DmXWNxGlOlmbnB+0WatzsyLCe1yDQ== |
| 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
| 2026-09-17T11:20:10.244702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825observed 9b84c0d31746e173d6af663304522111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.228071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/manifest.jsonobserved ca3efcf9601e48008a9a14588da3e3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.211721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/publication.mdobserved b4bdc8c769d4bc5b0c570fd04f2957e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.194985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/publication.txtobserved bccafe5e81b8158d92100232fd782b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.214638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825observed 9b84c0d31746e173d6af663304522111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.195618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/manifest.jsonobserved ca3efcf9601e48008a9a14588da3e3f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.177746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/publication.mdobserved b4bdc8c769d4bc5b0c570fd04f2957e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.160825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040825/publication.txtobserved bccafe5e81b8158d92100232fd782b65...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. |
|---|