OT-2026-000066683
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000066683) never changes.
Identity and time
| Publication number | OT-2026-000066683 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-77aa-af66-07d46d9996f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ec30b34814badb07cfb908b6af2a505d00b6b96e0ee03b192b8ea7beee73d6 |
|---|---|
| Markdown | 72339ced5f7234de97e34bde07a8a83cac6c88ef6aac9355f81bd6f18dd8617b |
| Publication page | ff5f08f1f40b915943d022c6e2ab0add5ad161bbc97c31f23d603e6543b484d6 |
| Manifest | e2699add6b698097feac52b346c5313fa27dae66bdd0c91cbd6759aea4d193a4 |
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 | wC8g4lN1K/e1TpMTUFOLheE7+SbMJYoOeWF5IEm0JrbIPKvCdHnGytRZ22/JOAMiaZ2HkxN6/Mma+vEeAhkHBQ== |
| 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
| 2026-09-17T10:33:04.895735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066683observed ff5f08f1f40b915943d022c6e2ab0add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.877201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066683/manifest.jsonobserved e2699add6b698097feac52b346c5313f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.859774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066683/publication.mdobserved 72339ced5f7234de97e34bde07a8a83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.840894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066683/publication.txtobserved 75ec30b34814badb07cfb908b6af2a50...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. |
|---|