OT-2026-000007716
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000007716) never changes.
Identity and time
| Publication number | OT-2026-000007716 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7df6-a403-72450f2990c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f803df70529673ac47d9ad515fdf87085d37e9403ebdf4069118ab5748b4ab |
|---|---|
| Markdown | e27a03e6ed119ef84d7aa02f607dae34ea3149871a3c3134cc0798c8ff0b8f8f |
| Publication page | ba72f745de8a86cd9bc347bf6cba5f3b7f2d1c401d7dc639e70f5497cc081bfc |
| Manifest | f8e1770b1cd943bda374e5c8c8af965691e4d30f2992a3ac18dd2a9e50079862 |
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 | cYYHBIW7ZX/sdDWC/SzlghzNSkH37Iax/meK/RfC2Evif1GsxuY//hcKeWCeSDBgrPVaFJcrHWB/i3FdkGTQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:06.215635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007716observed ba72f745de8a86cd9bc347bf6cba5f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:06.198631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007716/manifest.jsonobserved f8e1770b1cd943bda374e5c8c8af9656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.180792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007716/publication.mdobserved e27a03e6ed119ef84d7aa02f607dae34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.163611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007716/publication.txtobserved 70f803df70529673ac47d9ad515fdf87...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. |
|---|