OT-2026-000047557
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000047557) never changes.
Identity and time
| Publication number | OT-2026-000047557 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-70c9-ac8e-5140899547ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9769fb416c69f224a2c4ad4f1ab2b33ef04e7423d66a675c6031984873ae39a1 |
|---|---|
| Markdown | 594482e9a72667447015ea07da3478db6a8b65d1d25b482954477750579ee6d1 |
| Publication page | 5d082cafff5d13abfd43dff454328a54273b875f5b66721e27c50586edeb17a6 |
| Manifest | 5e2aa01f6272c2908a116b464632bb414370c0ea1ddb06ec9dc7a1fb69930be6 |
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 | fBCuCeEcYe+JxHVqhVmOyMhdRby6Hyy6TvZ/l8OH1Dbj63ORJQk8oXIMq43v5d5jntKSPnj7+odzWjKbaul7AQ== |
| 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
| 2026-09-17T11:06:40.728296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047557observed 5d082cafff5d13abfd43dff454328a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.710294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047557/manifest.jsonobserved 5e2aa01f6272c2908a116b464632bb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.691638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047557/publication.mdobserved 594482e9a72667447015ea07da3478db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.670743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047557/publication.txtobserved 9769fb416c69f224a2c4ad4f1ab2b33e...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. |
|---|