OT-2026-000104172
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000104172) never changes.
Identity and time
| Publication number | OT-2026-000104172 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7b4a-a4e5-4b4c051e923e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104172 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc16a17ddff8424d078768295511f1c6c130c45e80b4c956db6a9b6cd5759d57 |
|---|---|
| Markdown | 3e06d9bea9c3d67192f0f6e121b8b74d4b736bbc76f92928e23d909004036a11 |
| Publication page | f0915d29cd0485d72dda6054b43cbea97113bb7095a68f4dca7fd76e1de8f23a |
| Manifest | acdbf7c92cedfc004e361c5ffb5ec5a50e13def5e4688dec507297de5eb2880b |
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 | Zcaqs+Kjgs9ovCqPYgdpg3WO+JlkN0qK+lkM5Lj+6YFH3QPPGiMaq1S217L3ezRE31zRNWtF1ERsI3pt5QtGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:15.792019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104172observed f0915d29cd0485d72dda6054b43cbea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.772254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104172/manifest.jsonobserved acdbf7c92cedfc004e361c5ffb5ec5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.753819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104172/publication.mdobserved 3e06d9bea9c3d67192f0f6e121b8b74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.735429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104172/publication.txtobserved fc16a17ddff8424d078768295511f1c6...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. |
|---|