OT-2026-000040272
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000040272) never changes.
Identity and time
| Publication number | OT-2026-000040272 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7255-9b09-d331de3f95cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23adb44c28522fe1f2894222ece9988f56a2ce3866cc6773ef716949657999df |
|---|---|
| Markdown | 8f46e1469bd098d7ff0a66b084d17598793bcb85c1ca5c7ad07a1945626018b3 |
| Publication page | af953e96ae529d57e569947e4cad09eab0bd04b3c4d6e8323e4ae6f32368a444 |
| Manifest | 1fdbd063258f6bf33bfcfa24fb8f1fa071eb243bc5e64ff745ee705542728088 |
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 | q6b1EFvOt3MDogWqvG3z2AjaYtH1J/AYjN+C8eH7ZW+D2et/tdotl2QlrjiT24O2ObYwy1WB4lwiGOIXKoTTBg== |
| 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
| 2026-09-17T11:19:10.441242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040272observed af953e96ae529d57e569947e4cad09ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:10.423953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040272/manifest.jsonobserved 1fdbd063258f6bf33bfcfa24fb8f1fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.406312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040272/publication.mdobserved 8f46e1469bd098d7ff0a66b084d17598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.388659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040272/publication.txtobserved 23adb44c28522fe1f2894222ece9988f...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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