OT-2026-000072689
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072689) never changes.
Identity and time
| Publication number | OT-2026-000072689 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-702e-a30a-f672dcf63770 · 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-2026-000072689 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccc97aee3b8a201872c8c44ab803ece807b03cb81ff8638ce2b095d957f47574 |
|---|---|
| Markdown | e7f5dc723778e4f51fa526f014bca924bcde2eb9b7f1e3f8dc927af73aba8866 |
| Publication page | e42445f002a1fea5fb107da6c571ae3ad35566006d34a76c1f8584c993f44db5 |
| Manifest | ca81a8fd7ecdf2290add543f660a3dcf5a7411b0d827ece1acdc0ad02485d2ae |
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 | 6hiIp5iWcfDeejbJnmH24RtmL4JBBvt3h2Xp83tbFUHoGPV1ivu5Yu61K+HBeTgnFz2M+Fue8ffXI5kwPVVFBA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:22:34.650457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072689observed e42445f002a1fea5fb107da6c571ae3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:33.522140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072689/manifest.jsonobserved ca81a8fd7ecdf2290add543f660a3dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.504409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072689/publication.mdobserved e7f5dc723778e4f51fa526f014bca924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.486909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072689/publication.txtobserved ccc97aee3b8a201872c8c44ab803ece8...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. |
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