OT-2026-000058639
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000058639) never changes.
Identity and time
| Publication number | OT-2026-000058639 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-7b1d-859e-b57a57c4a628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fcf2ca8852c8f6b3e8715a625778ae450790617ae239f1e8b40ee8adaf7fa3c |
|---|---|
| Markdown | 4ca05c09d623f3083e71246bfbc4f65349e35a6b6c9e074bdf1047772935f46c |
| Publication page | 3cf93eadea33b75f64e7276765c4e06d9a696c888c161378288ca0aed611d0cc |
| Manifest | abcb8edf51ed57220d8016af2b1da944b42c23e45592dddd7c9ed9ef128e2c03 |
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 | 5G5XblPQq+N377ZPcyecA6ZbtLvT2ijLsPvHt00SdGdvzYh/PqcpaoWd6BAxS3o1F3NAMCLr+iW6Oh2Kz9XABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:08.975797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058639observed 3cf93eadea33b75f64e7276765c4e06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:08.957755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058639/manifest.jsonobserved abcb8edf51ed57220d8016af2b1da944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:08.939858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058639/publication.mdobserved 4ca05c09d623f3083e71246bfbc4f653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:08.923237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058639/publication.txtobserved 7fcf2ca8852c8f6b3e8715a625778ae4...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. |
|---|