OT-2026-000041829
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000041829) never changes.
Identity and time
| Publication number | OT-2026-000041829 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-727b-8340-deb029b39d98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041829 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6328ca6efbbbb05ada91274d8aa8e1d569ce8c9cb37a6cb0cf22a8d3753d72a |
|---|---|
| Markdown | da8a402286a5990ddeb077a91b8404d7142bcbcb3c0b2e34d38b74647f109c22 |
| Publication page | 0ba8186faf5057fd896cc0269119e25f49bc58fbddd8c86e5cb3676b3ab9c8c9 |
| Manifest | f12e55e4329014976708da8dd5a09a669543561e5237ff9e18722ba0ba8eb50f |
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 | H2vDwb7vr4c+LdXlibOY0m4eBg8MZRcOFPsJ5eGHARB2SYZlzTSCa2VXRupUYaaV6P08iVuJn/8A2fE1pCTHDQ== |
| 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
| 2026-09-17T11:16:41.601676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041829observed 0ba8186faf5057fd896cc0269119e25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.582881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041829/manifest.jsonobserved f12e55e4329014976708da8dd5a09a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.564594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041829/publication.mdobserved da8a402286a5990ddeb077a91b8404d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.546799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041829/publication.txtobserved f6328ca6efbbbb05ada91274d8aa8e1d...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. |
|---|