OT-2026-000023453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000023453) never changes.
Identity and time
| Publication number | OT-2026-000023453 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-732b-9f4f-7aa9a3322264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550ed6553eec3584104ef4424ce67036084cd69d2bfc9c29ca87f84ba5fd0d64 |
|---|---|
| Markdown | 7930ecb7d0e1289aec1eaa5746cd9ac00453935c0bc3ae950619060e26d468d5 |
| Publication page | 336ae2cfefab95b96c22ded71d97fb42f0733dca89fc27f865cbd6d6eb0bdf2e |
| Manifest | 1f3e7fde105f0012abc1ad1967d1e9d13116d0c4c19ebdb0fbb7a0e3f1d7896f |
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 | +vkSkpoXtHejog3umybqy53ZMNd5MbzDXqS24WslFG4OU/fVippViR8pbGEwhlSvvqUApUmesqaMZQkZUwp9Dg== |
| 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
| 2026-09-17T11:51:40.288959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023453observed 336ae2cfefab95b96c22ded71d97fb42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.271958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023453/manifest.jsonobserved 1f3e7fde105f0012abc1ad1967d1e9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.254331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023453/publication.mdobserved 7930ecb7d0e1289aec1eaa5746cd9ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.236295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023453/publication.txtobserved 550ed6553eec3584104ef4424ce67036...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. |
|---|