OT-2026-000033233
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed 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-2026-000033233) never changes.
Identity and time
| Publication number | OT-2026-000033233 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7be4-addb-7febc6e85431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84736b9c71035c7bb473e79add2998783a385493c042860f1fc67202b89d9567 |
|---|---|
| Markdown | bc458e24b302be95d1e2084ae31d24c015d1c1abdfc8a8664c397a230a265843 |
| Publication page | 42f7814a112ffd3b461472f52431be3152311c62d88046a89e7e75d78bf14b16 |
| Manifest | 98d96f55b19578c15b863f733db16bf79893ff6c2ef7ddd6312a2da433a5cd37 |
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 | uuZF5aFZi782rP1IlRF7HT8kMRqHSo/pypLM+DqXXF+Jx1eW+gp25EePkq/yyPrcTaeOmTqzhftxRPhONTAhAQ== |
| 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
| 2026-09-17T11:32:56.392550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033233observed 42f7814a112ffd3b461472f52431be31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:56.375415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033233/manifest.jsonobserved 98d96f55b19578c15b863f733db16bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.358672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033233/publication.mdobserved bc458e24b302be95d1e2084ae31d24c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.338646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033233/publication.txtobserved 84736b9c71035c7bb473e79add299878...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. |
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