OT-2026-000008161
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after set-down
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-2026-000008161) never changes.
Identity and time
| Publication number | OT-2026-000008161 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7ca1-ac3e-dae148ede252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5db5da89803463a17c14e716df6654a5656860ee5b27ae7ab2714539d00dcb28 |
|---|---|
| Markdown | ad41cf4530b8d554fe9d35ed90b7fc842d0d29eb86c2365bb53582d9dc4683b8 |
| Publication page | 8e16e3291abdf7e1d00421c80334df3e15e2999543a57f47aa8bf327c66a7eb8 |
| Manifest | 8a10738928a1b998aef72928459b99d0497ca0bdbacb8db6cb4ba2a94522e244 |
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 | h5P094M0IuURI/k+l/3LZz5QYzLbN2V5/8aKlURbpvxgQPWt0vmowCfOSs0xXTCfs84KhNj+9vEgxFmJCuX2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.337576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008161observed 8e16e3291abdf7e1d00421c80334df3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.319825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008161/manifest.jsonobserved 8a10738928a1b998aef72928459b99d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.294636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008161/publication.mdobserved ad41cf4530b8d554fe9d35ed90b7fc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.276331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008161/publication.txtobserved 5db5da89803463a17c14e716df6654a5...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. |
|---|