OT-2026-000007426
Publication integrity record
Porous face vacuum gripper, four zone face, common isolation valve, plant vacuum fed, open cell
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-2026-000007426) never changes.
Identity and time
| Publication number | OT-2026-000007426 · never reused |
|---|---|
| Internal UUID | 01a0a97e-5ece-7c45-91b8-7cdb4ce618a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:46.449866Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b90eca47857c0dc6078282c35ad690685f1725a0b82b6a922dc439688d3d478 |
|---|---|
| Markdown | a69ee28439d17aed8b257c5d4a74efe69d44dac9cf1e6e3a1df285a4d6d38da0 |
| Publication page | 48535c3505f2ce97e33d23a4e3bf291a2829f885c05416985ce567d131884706 |
| Manifest | e1331c3fe5f792cfff71b0c13d8455d13b62400f2e904be4741555f903379d54 |
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 | 4RHSL9g5rNfE+4CBOWNaynAKL2zR+MblesuYTZ5qu7glvV9gGMLEDI5eeaqU4/zfxdOjlhMoYITLwQ6JMbzfCw== |
| 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
| 2026-09-16T09:20:06.034104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007426observed 48535c3505f2ce97e33d23a4e3bf291a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.019643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007426/manifest.jsonobserved e1331c3fe5f792cfff71b0c13d8455d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.000647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007426/publication.mdobserved a69ee28439d17aed8b257c5d4a74efe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.985794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007426/publication.txtobserved 3b90eca47857c0dc6078282c35ad6906...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. |
|---|