OT-2026-000075898
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-2026-000075898) never changes.
Identity and time
| Publication number | OT-2026-000075898 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-708d-89d9-8ddf9bfafffa · 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-2026-000075898 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6e43049f136260c62385e969c9de97dd757c6895fba2202d89596718c511f32 |
|---|---|
| Markdown | ad6633c00fb7b7490ac4aaf5f15d2dec6fc84b6f65419b8bb25fef1a58d4e07e |
| Publication page | 2749d643519d08f09aac8a424fcee7c162ba59398c3295dda0d8dc876faf743d |
| Manifest | 8f14563d8fb51959d42057b5c464a63328ac989f30a749f2735634b37958e7b6 |
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 | SMIUcAEfxG8LynrdcvfxEPd9H9T/2LiWtmdmiijnk9/zAkyiMTLdht6PcdRg1SntHfMFkDZX5KnV73ofD4UADQ== |
| 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
| 2026-09-17T10:14:42.197926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075898observed 2749d643519d08f09aac8a424fcee7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:42.056547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075898/manifest.jsonobserved 8f14563d8fb51959d42057b5c464a633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.036912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075898/publication.mdobserved ad6633c00fb7b7490ac4aaf5f15d2dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.011005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075898/publication.txtobserved f6e43049f136260c62385e969c9de97d...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. |
|---|