OT-2026-000041781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000041781) never changes.
Identity and time
| Publication number | OT-2026-000041781 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7128-8445-52fb4bd727a3 · 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-2026-000041781 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a383825cb38bc660892a2613f620b9e14a1e6510b074311d184c359d7b8708 |
|---|---|
| Markdown | 2ba919dc6a57ad288b15ef60a8d045ae31b38bfdffe3118ae88e13228f11b9c0 |
| Publication page | d8418b6455172c6ff63124cd4453c1d7a0cb70a366c23a056abd99a27308c81e |
| Manifest | 522e215cbb74e5faf2cffc0da75733443ac1fd967dc7d001878d024b15e6335f |
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 | zp5xCONN9OLfiAYK6BxxTxDX6JKURZYSDuaH7S2LG/Vg6NiCNosNNOrYG3frPodwml+DGsy/qDy3NTGNeL6/CA== |
| 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
| 2026-09-17T11:16:37.966140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041781observed d8418b6455172c6ff63124cd4453c1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.947312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041781/manifest.jsonobserved 522e215cbb74e5faf2cffc0da7573344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.929525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041781/publication.mdobserved 2ba919dc6a57ad288b15ef60a8d045ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.911529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041781/publication.txtobserved f7a383825cb38bc660892a2613f620b9...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. |
|---|