OT-2026-000026849
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000026849) never changes.
Identity and time
| Publication number | OT-2026-000026849 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7470-b7e9-b7471f284163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026849 |
| Status | PUBLIC |
Content hashes
| Canonical text | b16e81f3664404719235bb0c1836d546e748fab3ba10d1885ef152ed0a388117 |
|---|---|
| Markdown | 8845b130bfb20b21116a9f0536794968cea9e2b1685f5562dce9d1294390c1b0 |
| Publication page | b068b055a56eb97ad181898f7fb5c12de547f84e2f5a390a23c99dc44b4f09a7 |
| Manifest | 4dc02cc271ed552e33dedc7c5db7146ffade39e770c577a025a0733369e056a8 |
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 | er54GRlnWAWgWJZyv0DDvJtwgyxaZ/bSWO751xmFZRzbZZpjbiQIN4ItBZBJRbcxTBU4idAmYSrTCSjOamkMAQ== |
| 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
| 2026-09-17T11:43:26.690487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026849observed b068b055a56eb97ad181898f7fb5c12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:26.670858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026849/manifest.jsonobserved 4dc02cc271ed552e33dedc7c5db7146f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.651606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026849/publication.mdobserved 8845b130bfb20b21116a9f0536794968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:26.632282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026849/publication.txtobserved b16e81f3664404719235bb0c1836d546...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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