OT-2026-000043073
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000043073) never changes.
Identity and time
| Publication number | OT-2026-000043073 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7416-b09c-8b01c76c042e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bd9f519df1c8a63df556e2c63031643c3975f337b48a16929d86a397d6fe03d |
|---|---|
| Markdown | c77765f346caeec0b74ad0a23965f85310a6eb9f3d4e5fe66139ed3bbc166060 |
| Publication page | fdb3326d76117ae39f6931e2e7417eaddca333665d7b502d514aec612a5e8ddf |
| Manifest | 562ed0aecfba774c02fd040c8a6941f7fa88724850d847ef0cdb31fa9e4f43ec |
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 | 60lg3Iv+g82sAHK/ckDTxs3qpIM5Y6Ajq7/dWc+R7jaOCgbQfR+vKbV1qaMdqSQf90xxk1ywYAmdSs6gTkxFAA== |
| 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
| 2026-09-17T11:13:29.255607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043073observed fdb3326d76117ae39f6931e2e7417ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.236388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043073/manifest.jsonobserved 562ed0aecfba774c02fd040c8a6941f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.214810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043073/publication.mdobserved c77765f346caeec0b74ad0a23965f853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.195880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043073/publication.txtobserved 2bd9f519df1c8a63df556e2c63031643...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. |
|---|