OT-2026-000012517
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000012517) never changes.
Identity and time
| Publication number | OT-2026-000012517 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b26-96d0-d70f47ea353d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4246531c8daf6a8e602d4bac33770dfc4fc8537636641e24e5d149b68ccd6064 |
|---|---|
| Markdown | 864737b6dfc3e78a3acbe248f77d6ad5ed6aeddf8306f921f29bac9dd364b3cd |
| Publication page | 9d4e0b52cb7b8d283cacedfeed1e54b671f542c86de3498da63426153fdd4457 |
| Manifest | 73a2f0dbfa6e75af49d5d892df024a432a3a04801729aacfe1dee1af944d3c1e |
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 | HjsSiQcd2byfFWlUruZi5mgolsRf74obD4hI4RjF6vemUJD27tbB191DAGjyaqhdPxttxhgnX3gInJ6n1p8rBg== |
| 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
| 2026-09-17T12:12:02.446955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012517observed 9d4e0b52cb7b8d283cacedfeed1e54b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.429902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012517/manifest.jsonobserved 73a2f0dbfa6e75af49d5d892df024a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.412742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012517/publication.mdobserved 864737b6dfc3e78a3acbe248f77d6ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.393794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012517/publication.txtobserved 4246531c8daf6a8e602d4bac33770dfc...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. |
|---|