OT-2026-000091241
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091241) never changes.
Identity and time
| Publication number | OT-2026-000091241 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-79ed-90c7-1b5ae60cd03f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c49906e7614c3781db5c6479689aa288c54272c32be423f921d4051b4294a99 |
|---|---|
| Markdown | beab2fcdc997eef2559200a4811fb7191ff4b706154bb370288aeb4576d28a25 |
| Publication page | a53360955e36a2577ad5f26ce7d143e2ca8c4eef8ead3b616ec5bf6e0a0d35fb |
| Manifest | bc0f98a472969c41337c8d3a79e7b5fd378948e1ee20afcebe8d1b4f8f78234e |
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 | X7SK77geGZMZDEWCzcXHabe2bEoqTTGGR0KL9Lx1CQ1GE5mzc6igSgErSv6AZrzsS4xbVHzl4EPzxg8/qQs8Dg== |
| 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
| 2026-09-17T09:43:24.940877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091241observed a53360955e36a2577ad5f26ce7d143e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:24.922828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091241/manifest.jsonobserved bc0f98a472969c41337c8d3a79e7b5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.906019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091241/publication.mdobserved beab2fcdc997eef2559200a4811fb719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.888508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091241/publication.txtobserved 2c49906e7614c3781db5c6479689aa28...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. |
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