OT-2026-000075258
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075258) never changes.
Identity and time
| Publication number | OT-2026-000075258 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-76a6-8083-d892f3ceec12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075258 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1c26b40acbb721f78363c491e73fdd5ae0bb97d7ff11523702d3e36864a22b8 |
|---|---|
| Markdown | a5d1e963df1fc1bc3a0c58db83cab2541a480619305df2559184d4cfaf92894d |
| Publication page | acbdefc6534dc406b29ee3138011cea458ce2d8261dc84c9b7cbbcd79ea0cf73 |
| Manifest | a3855c25133648f64214f966b3bc308edd92f0cc2a6ad713069eed9ae9ecf892 |
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 | FM5ojSjfifd1ozr5t2sQ8XOUcMiVqOeLNI+gI1oiU5LnwNwpvZrnPWvWn4nLE5YkSMsASSe2MmHZZgMX3b3EBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:33.333009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258observed acbdefc6534dc406b29ee3138011cea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:33.301420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/manifest.jsonobserved a3855c25133648f64214f966b3bc308e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.284089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/publication.mdobserved a5d1e963df1fc1bc3a0c58db83cab254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.264933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/publication.txtobserved b1c26b40acbb721f78363c491e73fdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.705702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258observed acbdefc6534dc406b29ee3138011cea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.564430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/manifest.jsonobserved a3855c25133648f64214f966b3bc308e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.800753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/publication.mdobserved a5d1e963df1fc1bc3a0c58db83cab254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.783308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075258/publication.txtobserved b1c26b40acbb721f78363c491e73fdd5...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. |
|---|