OT-2026-000088552
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000088552) never changes.
Identity and time
| Publication number | OT-2026-000088552 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-7fab-aeba-d2970c20d3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 659929cb0513c9a9437c388ee9b02238e1fb87fdc0451a79d10f2713293c367d |
|---|---|
| Markdown | 0a1d1e80dc791fb77b41b532ff2bbf4e78e8fbb77fe048bff9cf8aa6972e0266 |
| Publication page | 11a716ea1f4d3c330bb0e9e5a0c6e72dd403e7b4c0550e0f9ebed397954d31ea |
| Manifest | 7b5d10a462759d09c9cb9e64c05d6109031e46d6692569c0c7d7c274b1742417 |
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 | 3ZYPQUCUx7sxbnTup8Cjc9G8nK2zqff31UcCHUCO07fm9nXTEVXVRDzzOeJbVj+JN1/QCGGwcUgBtXes+DbpCA== |
| 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
| 2026-09-17T09:47:43.445528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088552observed 11a716ea1f4d3c330bb0e9e5a0c6e72d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:43.427056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088552/manifest.jsonobserved 7b5d10a462759d09c9cb9e64c05d6109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.409190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088552/publication.mdobserved 0a1d1e80dc791fb77b41b532ff2bbf4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.391495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088552/publication.txtobserved 659929cb0513c9a9437c388ee9b02238...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. |
|---|