OT-2026-000030158
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000030158) never changes.
Identity and time
| Publication number | OT-2026-000030158 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7e29-bb67-176a3559c8a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2699e5469babfa1dad2cec3dc431addd738706d9178023620f922867d8034848 |
|---|---|
| Markdown | 2a008b31f63a835a18f52e3ba0ee34df7fd0ba9e6ad9190ed00fbd7c2cbd34af |
| Publication page | 01c3194656e5380c1be846a47faed6060c16e69f008e6b64c637f4d36e75b5c8 |
| Manifest | c709aaa0384fdc5258854bea2d1a343fdc7e625f86b02225aefe046d725ead08 |
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 | RFoMWJifM1bQEg6Oc1Q+4sNHPitCAFqoJgohhSWv9NTxxKJ7sQKDhLoBa86dMqdyAzWEbuTTy+1XvWGctzcWCg== |
| 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
| 2026-09-17T11:40:24.455626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158observed 01c3194656e5380c1be846a47faed606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:24.437076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/manifest.jsonobserved c709aaa0384fdc5258854bea2d1a343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.420001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/publication.mdobserved 2a008b31f63a835a18f52e3ba0ee34df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:24.401578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/publication.txtobserved 2699e5469babfa1dad2cec3dc431addd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.346541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158observed 01c3194656e5380c1be846a47faed606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.328857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/manifest.jsonobserved c709aaa0384fdc5258854bea2d1a343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.311861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/publication.mdobserved 2a008b31f63a835a18f52e3ba0ee34df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:47.295765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030158/publication.txtobserved 2699e5469babfa1dad2cec3dc431addd...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. |
|---|