OT-2026-000007319
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, pump fed, silicone cups, flat 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-2026-000007319) never changes.
Identity and time
| Publication number | OT-2026-000007319 · never reused |
|---|---|
| Internal UUID | 01a0a97a-8657-76ac-b415-93a3ce4fc61a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:34.425658Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007319 |
| Status | PUBLIC |
Content hashes
| Canonical text | caa7b715d90a17269e25765e34a8769649db86ada7630382d43497693bae0bfa |
|---|---|
| Markdown | 2cae153ab866a2e603b764327d9efb35766d781dd93007b323bb3600dc43ead2 |
| Publication page | 56b668e8c63934154398c32c34a70e8da19628c49dfcb451b492cb75e6e91da6 |
| Manifest | cab3e212cb5ebb3380eae6b87c62facbd2b0dd8908a1d5ce7f86d4876e3000f2 |
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 | MoTcvHHg0cBUVJUeVU+Id0QesmnnQWgh8Io3R1BjM0LPNSURrIRBhW3Y2yNjrsxfa0+wjfxA8obATC65h6w+BA== |
| 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
| 2026-09-16T09:10:04.407083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007319observed 56b668e8c63934154398c32c34a70e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:04.395028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007319/manifest.jsonobserved cab3e212cb5ebb3380eae6b87c62facb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.381014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007319/publication.mdobserved 2cae153ab866a2e603b764327d9efb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.245756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007319/publication.txtobserved caa7b715d90a17269e25765e34a87696...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. |
|---|