OT-2026-000061900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061900) never changes.
Identity and time
| Publication number | OT-2026-000061900 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7b0b-b3c6-7312dafb6f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b5769fa779c1b76f253b041471e56a108a86310f64333b199cd1a239fd475b |
|---|---|
| Markdown | 3f6f809f9242d69f20c7a90d369e3f5abfc91c520a60748de4f3e000ccedd068 |
| Publication page | e74a3f437a2c43cfc65e1b01d539ae6809fcf52e4d81d3bc45907b5545d04c92 |
| Manifest | e3146f704cf7b35cfe3a5169c9f98574a2003c868d5ec3e4d8b38f21463c965f |
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 | Uc9pf6rwyV2tguqz2zgiOBIKJYXJFyFPtK72mh3oU89tsVaLKbLzN5MS5imKLTMLVmGfWCNBOU1aCQQpQujeDg== |
| 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
| 2026-09-17T10:40:46.466296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061900observed e74a3f437a2c43cfc65e1b01d539ae68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.445697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061900/manifest.jsonobserved e3146f704cf7b35cfe3a5169c9f98574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.423881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061900/publication.mdobserved 3f6f809f9242d69f20c7a90d369e3f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.404909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061900/publication.txtobserved 82b5769fa779c1b76f253b041471e56a...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. |
|---|