OT-2026-000027256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000027256) never changes.
Identity and time
| Publication number | OT-2026-000027256 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-79e5-83c3-60096a13578a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027256 |
| Status | PUBLIC |
Content hashes
| Canonical text | b494325683a8b2ce05c70bec91a903c9a87540cc0050c1df700412da3fad7af3 |
|---|---|
| Markdown | 71a5f857ff3a756d1c5e6bd4825599c8369386b9abea3de5b781d53a54c84719 |
| Publication page | a882bb40f3580d025c4bee1e30f1c2518c85211e548342b3b703860e727a02a4 |
| Manifest | 2923fac6d34f0aad87da58b23e2522c1d5a00aa78c6fc8b8c85ea3245ab32266 |
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 | KrASzdmGGAlJvKDKhaebVawvF7QbMm3XKiJ412ve83IEmdnpfD9/salv4MHQa3kevOCpuNDfcgHWJTTF2wWzBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:37.610848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027256observed a882bb40f3580d025c4bee1e30f1c251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.591504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027256/manifest.jsonobserved 2923fac6d34f0aad87da58b23e2522c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.572903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027256/publication.mdobserved 71a5f857ff3a756d1c5e6bd4825599c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.556663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027256/publication.txtobserved b494325683a8b2ce05c70bec91a903c9...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. |
|---|