OT-2026-000058025
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000058025) never changes.
Identity and time
| Publication number | OT-2026-000058025 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-793e-abed-8d5c05b21054 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c5129793a5f2176f54ede2806cf1c6fc2724d6f99ea314cf4513d4fadc8fbcb |
|---|---|
| Markdown | 8c51b0a229e07d16bb4b1abefdeb02170b36fa2c9e34c79ff6396799602871ba |
| Publication page | d7737d03b8e5231a84cef74a6ba81380ffcc1bc95b428e01cd8d38246ae0466b |
| Manifest | 1c64334d2780da8596d1e0ed37fd8d958756b93b14c969c14f90e66f88dd4136 |
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 | LhvkYhzZ3OAih20dqdwqZcAduZPVm9Dh/6ublnVgfiHDoGbHLoK99bQLSIXbDrIPHzCvYrvCq2xi1evxghA4DQ== |
| 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
| 2026-09-17T10:47:40.065680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058025observed d7737d03b8e5231a84cef74a6ba81380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:40.047228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058025/manifest.jsonobserved 1c64334d2780da8596d1e0ed37fd8d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:40.026441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058025/publication.mdobserved 8c51b0a229e07d16bb4b1abefdeb0217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:40.002276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058025/publication.txtobserved 4c5129793a5f2176f54ede2806cf1c6f...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. |
|---|