OT-2026-000069655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069655) never changes.
Identity and time
| Publication number | OT-2026-000069655 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7f22-9559-9455c648b988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 839a468d50a4c83f082b74941ae0d8b6a1f16435f1ddbd4c98dd01ef330ca814 |
|---|---|
| Markdown | e44b66ecef2769f92d0209463eaeb42a97e1d8431375656610d8e4685c9b4414 |
| Publication page | 54b9c49eb86bdd81629afe43ec0a39eb7372f9253f4e0e93d4441b3416fbab11 |
| Manifest | 01864c95a588884fce64f9503f845a98d03af3e174dbd5a46fa3ef4e49dfe522 |
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 | 9PW7YmVNhYxJ6ny4r6ACsks7iGOPgC9BYw/KIeeRQ12dk7+5eg7ig4rFksiFFkqp/kl7x/7amhn7L0JkOMt0BQ== |
| 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
| 2026-09-17T10:28:19.345839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069655observed 54b9c49eb86bdd81629afe43ec0a39eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:19.328507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069655/manifest.jsonobserved 01864c95a588884fce64f9503f845a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.310229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069655/publication.mdobserved e44b66ecef2769f92d0209463eaeb42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:19.293481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069655/publication.txtobserved 839a468d50a4c83f082b74941ae0d8b6...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. |
|---|