OT-2026-000057657
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000057657) never changes.
Identity and time
| Publication number | OT-2026-000057657 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-71e6-ab28-ec82c6826186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057657 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4e1a76c094e324d0e952291ddb961bea28e60f3ec16be7a90d45bd398d5875 |
|---|---|
| Markdown | 54726f03b5238e027b2f8a0aa374a4a356517a82a10d0b4935b56d9d00bf4635 |
| Publication page | 9cf07e567b427ea08e3b64315e7b810a1a3d54c5222eced7b07a032139442ec9 |
| Manifest | 82f19c51f0d85bba55d672381cf40aeeba9e61a7393ddb2e61a83ad3d1e0ddd8 |
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 | 3Jq3e6jaB025rpABSoWJ5viBoFJ2hHw02QG5RtSZ9ewlFEFJlV6srcd1m7Jbjg33EzN0vmY7CF78fJKM1SynBA== |
| 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
| 2026-09-17T10:48:13.509276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057657observed 9cf07e567b427ea08e3b64315e7b810a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:13.492677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057657/manifest.jsonobserved 82f19c51f0d85bba55d672381cf40aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.475569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057657/publication.mdobserved 54726f03b5238e027b2f8a0aa374a4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:13.457321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057657/publication.txtobserved dd4e1a76c094e324d0e952291ddb961b...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. |
|---|