OT-2026-000057917
Publication integrity record
Three cup vacuum gripper, three 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-2026-000057917) never changes.
Identity and time
| Publication number | OT-2026-000057917 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7f2b-a29b-e132541303f0 · 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-2026-000057917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a58a964dce53b70b860887701bd1e0e07a9a173aec7a5715482ad10b52ee740 |
|---|---|
| Markdown | 83b06ad6f964a1b93778cff0651b5915c66bd96556cf1a067e42d9a055771edf |
| Publication page | d12989e1614658ac890c7933dae9c205537799c371860984a4c879ed1c61d2d5 |
| Manifest | 03851d325336e93953020c9112903fa5b8f436b94134be190ae870706af3d29c |
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 | dRpNJ3T+uZKCY38yO8YKoOCs1oSLDV7sb35K3h4WFUa9NdzQa/nJ/bUy6VDcPhIV3FzUnhYVOR13OK7j29RwDA== |
| 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
| 2026-09-17T10:47:30.143643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057917observed d12989e1614658ac890c7933dae9c205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:30.124789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057917/manifest.jsonobserved 03851d325336e93953020c9112903fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.085178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057917/publication.mdobserved 83b06ad6f964a1b93778cff0651b5915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.068974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057917/publication.txtobserved 4a58a964dce53b70b860887701bd1e0e...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. |
|---|