OT-2026-000054443
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000054443) never changes.
Identity and time
| Publication number | OT-2026-000054443 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7713-bcaa-ed5f4795ac88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0537e93ebeae1469e1e93961bfd2d4adaddfb8de14afecade32ccc5f3707a8d0 |
|---|---|
| Markdown | 7b4996f40c3dff4d714813e0c6f8af6c7d251be1cd9b42c3cd02413d2f8b976c |
| Publication page | 3ae0016e26bc171a9752f299d63dc32557447d758be2fbb3e4ebe3a6a7e0ea37 |
| Manifest | 6dcd2faefcb78bb19193f4bbff462f1f09053575519e3acb84eecb120b6986b1 |
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 | KFRZ0ND2yyKxu85CI9H7kjt6R0RtrwQ1yBt7b0gSSyJym9f4/LzNGSs5AO+qwnugJqncgIZjUGsjie5lsBREDA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:25.787921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054443observed 3ae0016e26bc171a9752f299d63dc325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.768116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054443/manifest.jsonobserved 6dcd2faefcb78bb19193f4bbff462f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.749596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054443/publication.mdobserved 7b4996f40c3dff4d714813e0c6f8af6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.731933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054443/publication.txtobserved 0537e93ebeae1469e1e93961bfd2d4ad...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. |
|---|