OT-2026-000073576
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073576) never changes.
Identity and time
| Publication number | OT-2026-000073576 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-78da-b26b-c977e3ef9d57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073576 |
| Status | PUBLIC |
Content hashes
| Canonical text | c63c564e1aab12f2fbe7545aabaadfef4b506bc84e0d1bfa7a0d5637bc0a2b1b |
|---|---|
| Markdown | d00c70e07c3de4bba1ddbc7fa88fd5199559702635c636daf7ea96e9d0bbc2c2 |
| Publication page | 5ed6dcda57c2610f688212a0dee09b6233a171e32dd9dd759fa814e2a9762969 |
| Manifest | 959d8c903371faee90e4e37074a37eb79a1f12c96285a8e551c49c271ddba8d1 |
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 | FiA6/PlX2f7RgRz1jcls+ftwGqeWVNTCROyLgsH+NJLTzlqR2IGti/UDt+iipzus19BBtuOxqpzq9O9RA73aDw== |
| 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
| 2026-09-17T10:21:45.153212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073576observed 5ed6dcda57c2610f688212a0dee09b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.136488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073576/manifest.jsonobserved 959d8c903371faee90e4e37074a37eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.118358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073576/publication.mdobserved d00c70e07c3de4bba1ddbc7fa88fd519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.100041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073576/publication.txtobserved c63c564e1aab12f2fbe7545aabaadfef...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. |
|---|