OT-2026-000077662
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000077662) never changes.
Identity and time
| Publication number | OT-2026-000077662 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-71a6-8bef-ccac692b69a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077662 |
| Status | PUBLIC |
Content hashes
| Canonical text | b76a875444e67ac6532e4cb7ef75e404a060f0bdfca4f4ba72969a0151878fb7 |
|---|---|
| Markdown | d82da292f3c774bc28b25b0468acd32a43813f75385662479319399dcc444bdd |
| Publication page | bf57560af3da1aca901661a8e4248920e822306f36fc6927a65f038f6bee7c40 |
| Manifest | 95a80baeea16685aea6f88721fed2724c2939781fdf523d0c2a95ac038289b03 |
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 | JN2d664MF+ENizZff5gQi/TxHAyiPnj3JFqCIPM6g2CI781vwEgWWpY93ZNfJL1YPgWi4WToxIZuXeRGW7eODw== |
| 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
| 2026-09-17T10:07:13.905719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077662observed bf57560af3da1aca901661a8e4248920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:13.887447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077662/manifest.jsonobserved 95a80baeea16685aea6f88721fed2724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.867818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077662/publication.mdobserved d82da292f3c774bc28b25b0468acd32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:13.850059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077662/publication.txtobserved b76a875444e67ac6532e4cb7ef75e404...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. |
|---|