OT-2026-000100815
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000100815) never changes.
Identity and time
| Publication number | OT-2026-000100815 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-71ce-a23b-0eca2b338e4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100815 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3e24c4372969f1e2ef84f7014f555eaa22ba50867a422b3668d0f8479f39c2 |
|---|---|
| Markdown | 346f0b4b8167428e641fd179453ab56a207d4f1204eecbf01155662ef52ee785 |
| Publication page | d33cd98af10d81f9c1835789b37926b574d00644a84d3445893085908bb27988 |
| Manifest | 6f03add5ac7aef656c786298fe593f5a004850444932221331d6cd27dd8db8f9 |
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 | gHPPpUUsXTuNoC0CMqpXB4o43IZtd5bPG5s1+bJ0DN1nV+xv61ddhzyXniiv4gPnXuxrxEKK+t1LRQMrMXhMCg== |
| 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
| 2026-09-17T09:27:44.002028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100815observed d33cd98af10d81f9c1835789b37926b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.982568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100815/manifest.jsonobserved 6f03add5ac7aef656c786298fe593f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.963911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100815/publication.mdobserved 346f0b4b8167428e641fd179453ab56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.943939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100815/publication.txtobserved ba3e24c4372969f1e2ef84f7014f555e...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. |
|---|