OT-2026-000031698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000031698) never changes.
Identity and time
| Publication number | OT-2026-000031698 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7a8c-9fe0-35d629ad09e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031698 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4ec1c122375b935c90d51e420e16dcb5c6f6bcf3dfa852ab7c113c52d748a7 |
|---|---|
| Markdown | faf85a6e705e3ea4a32c8f4a8a736042bef0af8acd71affe325ea0457e340494 |
| Publication page | 504dddafadb67e98c688a8283a70799ace2599d690b8e0e01c411caa9c81f130 |
| Manifest | 48ebdda68f1d3b84a8605cc4c3d9ac14b96e6f1791d38b2ea7fb88d2aea8b608 |
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 | y8eG9H+PwFmyvYX2vphzUs5mREWUCNU5HkfGOWyI3ICx6FCdZalueVwe80f97FoPSCNFRwV4807XlUg1My+mBA== |
| 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
| 2026-09-17T11:34:48.273414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031698observed 504dddafadb67e98c688a8283a70799a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.254913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031698/manifest.jsonobserved 48ebdda68f1d3b84a8605cc4c3d9ac14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.233948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031698/publication.mdobserved faf85a6e705e3ea4a32c8f4a8a736042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.215918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031698/publication.txtobserved bd4ec1c122375b935c90d51e420e16dc...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. |
|---|