OT-2026-000007496
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, contact triggered, 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-2026-000007496) never changes.
Identity and time
| Publication number | OT-2026-000007496 · never reused |
|---|---|
| Internal UUID | 01a0a980-f108-745d-b86a-cd738ee0acb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:34.955032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16312b43673310759cc936c49b218c3038583938fd32a82218c5bce37d61c5e3 |
|---|---|
| Markdown | 02e5a4d3932b127fa3de4f5f86b06207986b8d19c5f1938c37a4d01de7edae69 |
| Publication page | 7c50152825df6fab91b18570f444e1a9ce9b019690e808789150eae231d0f0d6 |
| Manifest | 0d8a4e340dd674cbd9b4d7709169d5d82b8099929598a9ed59c1f61c3e6bb5fb |
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 | 1qbq8bdQwgYYgqhRGBrGyafuqB1ePyXPu93cWMbQM+EJt4S+y4LmkLZGYj9WLMRrQzDgCDO8tsOSXnzFQ8mvDg== |
| 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
| 2026-09-16T09:20:02.089898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007496observed 7c50152825df6fab91b18570f444e1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.076546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007496/manifest.jsonobserved 0d8a4e340dd674cbd9b4d7709169d5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.064919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007496/publication.mdobserved 02e5a4d3932b127fa3de4f5f86b06207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.049779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007496/publication.txtobserved 16312b43673310759cc936c49b218c30...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. |
|---|