OT-2026-000072520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000072520) never changes.
Identity and time
| Publication number | OT-2026-000072520 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-78c5-8893-d05d1d932932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4bf9e930baf995b5ede0c7ac841279bfe92143db58dec85b192405653b5c15 |
|---|---|
| Markdown | e4e4859f847e40a46d97041a38153e4a465c1b00533ea854e3c5a82c58c1cccf |
| Publication page | bdb60900f7f45ce3fb796208a14c3c0c2c3fe0b890c98cdb150a2c66eae6375b |
| Manifest | 7062f3c2a62d90e4e05a3872ef27912507d3e2c4b6c5da8b02f3bcb8768e4c43 |
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 | qGuBcZkw8httKm/4JI8gFYAKr2xBQfV7xeAt2BDPtQwAEj+X03wiZIXVKRUVUp/zipEqwbta2SQLZeLyt5N0AQ== |
| 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
| 2026-09-17T10:22:21.068075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072520observed bdb60900f7f45ce3fb796208a14c3c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.050076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072520/manifest.jsonobserved 7062f3c2a62d90e4e05a3872ef279125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.032825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072520/publication.mdobserved e4e4859f847e40a46d97041a38153e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.014564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072520/publication.txtobserved 8d4bf9e930baf995b5ede0c7ac841279...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. |
|---|