OT-2026-000075910
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000075910) never changes.
Identity and time
| Publication number | OT-2026-000075910 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7cbe-8b9b-4303c5c4d2cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 489bdbcea42ea6941a0351b0a9e02f61ef76e67f78d1ddf9e8d8667220f96b0d |
|---|---|
| Markdown | fe122f4db0b24a8b6474aaff758c07316a6b324a4c19a909bb601478ef451964 |
| Publication page | 3dc33174d5522b71176117e58e70ba9a74c7f78c9b07348d5c090b0f9eed64d9 |
| Manifest | 13636998168bd723883108fb6fec4568a260817aca497797f04bba31c27db3b4 |
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 | tztN9k7WVB+DyIZuaNPh0CL7j56GRLxV3T1nsK32KoDCo8uuQxUNb4FG0Z1cNpAFCKpx7F7EB4Sf+5ROx9sbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:44.485142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075910observed 3dc33174d5522b71176117e58e70ba9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:44.466234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075910/manifest.jsonobserved 13636998168bd723883108fb6fec4568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.446772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075910/publication.mdobserved fe122f4db0b24a8b6474aaff758c0731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.298621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075910/publication.txtobserved 489bdbcea42ea6941a0351b0a9e02f61...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. |
|---|