OT-2026-000033554
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000033554) never changes.
Identity and time
| Publication number | OT-2026-000033554 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7bbb-b399-f10111383156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c58c7316dd07b998d7feee993ba0c1f1f6a2be80c5727c5048f42d7c72c839 |
|---|---|
| Markdown | fbf59b95e3f4942e74eed3e96ea0d4294d66ca60c29ca1d4f08e8c6c03ea9027 |
| Publication page | 8fea0edd9c69285b354402e48477262b92211470a607b8270bf31e288b3d8746 |
| Manifest | e4c0a1177f631c2efc70f9c18ff43f160fa38ff6d9c4a077b132b179b0ed4563 |
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 | sq0hQhOd9Kl6LvQOo6dR8SsHGlll3db1naoDzQBD5CuerEbdk6d7mQ2EA9WUL5RaWWgQ6FkZVzeMfDiALTizCA== |
| 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
| 2026-09-17T11:31:25.159486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033554observed 8fea0edd9c69285b354402e48477262b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.142746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033554/manifest.jsonobserved e4c0a1177f631c2efc70f9c18ff43f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.124793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033554/publication.mdobserved fbf59b95e3f4942e74eed3e96ea0d429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.107348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033554/publication.txtobserved 63c58c7316dd07b998d7feee993ba0c1...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. |
|---|