OT-2026-000023261
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000023261) never changes.
Identity and time
| Publication number | OT-2026-000023261 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-78e9-a280-5f2f79d26fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76670c4e2269b4b471e9169bc4ff97bc0f36b01428800109a8472c3f958e04d0 |
|---|---|
| Markdown | f3f8e9152096a441cac48db3d7aca53f9d63bd9f619639e9da6a5f429d6336fb |
| Publication page | 9f8f1ca67a69bdf092ea48de61d0b98a98b65a8cc71ef1439bc457b32ae79c2b |
| Manifest | 20ea0f369a8288faac95a5734c3da0c524d59e3d497cbf1e6455c986f36cfb48 |
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 | 2ss3oGGxMHMtaE/YDD0Hs28OZoXHInGFcjej6lLXLreLd/wYW3VTZsikA2aoYJ68aQYwyIknipOdxYKiv5d3Bg== |
| 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
| 2026-09-17T11:51:19.870084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023261observed 9f8f1ca67a69bdf092ea48de61d0b98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.851455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023261/manifest.jsonobserved 20ea0f369a8288faac95a5734c3da0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.826739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023261/publication.mdobserved f3f8e9152096a441cac48db3d7aca53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.809019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023261/publication.txtobserved 76670c4e2269b4b471e9169bc4ff97bc...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. |
|---|