OT-2026-000007348
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, pump fed, silicone cups, oval form
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-2026-000007348) never changes.
Identity and time
| Publication number | OT-2026-000007348 · never reused |
|---|---|
| Internal UUID | 01a0a97b-9f81-70b1-a794-cfc8a52ee009 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:46.403843Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007348 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8bdc2f8c4aca8d09e16e9e56b91c32b9d2e6eedf51480d1f7b60acd51a54738 |
|---|---|
| Markdown | 817387836a43637a02e0f081b8a67a826ad5e30ee6f452a0342ce412456a5754 |
| Publication page | c57a2db970e2f552e350a978e5a71b6000d6b234d518c8af554d1576ff1c4bc9 |
| Manifest | e4316c5a24b1b5ff1d6bfd0fb75c6c2fda3f2f830b65ceeb1ba168d0d8bbdf5f |
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 | R/ZapTd4vT/6TOk4VkZXdRr8adcSHHArTcg5kDxSzZK7pHfQPIfTv/4qxLB7sZWCVHRrmcq7723iqDs6WRvBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.373786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007348observed c57a2db970e2f552e350a978e5a71b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.361868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007348/manifest.jsonobserved e4316c5a24b1b5ff1d6bfd0fb75c6c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.350210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007348/publication.mdobserved 817387836a43637a02e0f081b8a67a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.338629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007348/publication.txtobserved d8bdc2f8c4aca8d09e16e9e56b91c32b...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. |
|---|