OT-2026-000031129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031129) never changes.
Identity and time
| Publication number | OT-2026-000031129 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7ca4-b9d8-f77300d64c1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20cdadcd86b21c9f09b9e2fb011e311ddb9c68addb2bc811a936c404521aadc6 |
|---|---|
| Markdown | 8acfcf64d248aa941917f2a7759b88db7ec454d66ad6fbf9c466cfcfd90ae4ce |
| Publication page | 87243edef589d9471e03c3942c36d2de4ef3d14146c8ee8562b32bb631cdab1a |
| Manifest | 1ab31856c9749b397ad87439221d2467bc48d1af43124ae46d83351604657b59 |
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 | I442vitv6aBwFOyIM4FNqrFfZMIDLdmYr8FcpEFLDPPtuASqMdJQxkE7yAzqmmb3e6/+G3Fld0VW8maGdlb1CA== |
| 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
| 2026-09-17T11:35:33.984819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031129observed 87243edef589d9471e03c3942c36d2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.966720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031129/manifest.jsonobserved 1ab31856c9749b397ad87439221d2467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.948434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031129/publication.mdobserved 8acfcf64d248aa941917f2a7759b88db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.931471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031129/publication.txtobserved 20cdadcd86b21c9f09b9e2fb011e311d...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. |
|---|