OT-2026-000074037
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074037) never changes.
Identity and time
| Publication number | OT-2026-000074037 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-75eb-899d-cab153b2070f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6325d3fb4e7a34d9d3e606ff63118113f720afeb3f0d8a775853434197739d68 |
|---|---|
| Markdown | c024279a437716901646faac722314636755e161ca8d6c3914ec8586cda12a02 |
| Publication page | c37ac2fbcdfdb28b8be72fd3792bc6c784fa782e75df738cae1ee3292932685a |
| Manifest | e6d102f3a278172cc8e1b3aaec21e2c79a3ee411bc9e6a5e00ba97b7cbb288a8 |
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 | 0PbwWJT6vQPR+p0m/Sq213YKLC/bRbWF/IZyEaX6QV0RvkdhwaVHIY/g25IE0tSUPM6F9z7YELKKK+6NXyCZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:21.409520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074037observed c37ac2fbcdfdb28b8be72fd3792bc6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.389201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074037/manifest.jsonobserved e6d102f3a278172cc8e1b3aaec21e2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.360664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074037/publication.mdobserved c024279a437716901646faac72231463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.234828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074037/publication.txtobserved 6325d3fb4e7a34d9d3e606ff63118113...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. |
|---|