OT-2026-000030242
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000030242) never changes.
Identity and time
| Publication number | OT-2026-000030242 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-720f-9df5-3c5a3a2058c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a8419e377493ea4547797228efbac47f81cc805b769111e9c53f849b7332dd2 |
|---|---|
| Markdown | 073bfb05b66a36cf78e5a9a10862ff46a695a6990efaa77e4d5bb14cd1b36a18 |
| Publication page | 9eb66b4a0920675d1b3f137a24445dfaba013a18eab17b3b9a29cb1d06b387f5 |
| Manifest | 49a303876588ee1196416c4c8161eace3a4609febf8fa7ce919efc34fcc4c4e8 |
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 | UioWXyLErj3sffw3K7BlFTOQjQVC0y/I5uA+9DuU8mYr0A6OBFL/byTes23pbdrrqg8iz1HakMeYChEK/RORCA== |
| 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
| 2026-09-17T11:40:37.465798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242observed 9eb66b4a0920675d1b3f137a24445dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.447360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/manifest.jsonobserved 49a303876588ee1196416c4c8161eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.428242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/publication.mdobserved 073bfb05b66a36cf78e5a9a10862ff46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.408707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/publication.txtobserved 5a8419e377493ea4547797228efbac47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.981049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242observed 9eb66b4a0920675d1b3f137a24445dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.962872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/manifest.jsonobserved 49a303876588ee1196416c4c8161eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.945572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/publication.mdobserved 073bfb05b66a36cf78e5a9a10862ff46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:53.927316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030242/publication.txtobserved 5a8419e377493ea4547797228efbac47...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. |
|---|