OT-2026-000087493
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087493) never changes.
Identity and time
| Publication number | OT-2026-000087493 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-70d7-b4f8-0c51bc6d85e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4405a23a86be92abd8aba3e6413c5b4d111b878b186b44824300d331c8d7c7bf |
|---|---|
| Markdown | ae27f775433839b7a2177e7bbe693f7bc1cb5c97b6b2a9b284a9de9739af41b4 |
| Publication page | 90f780610013bae752122f9d976cf05621d1e9649d7ab842ad3c2639df844770 |
| Manifest | 89a9973f143d969831bdde19db14718b6f28146649759ee929f564face1d8490 |
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 | hhDyxqYVh+0/U6Zvh7c4VPb6QHt6C7uLiEnq4jTAMSK//48DGwJGQyoshskONTfXL9qXUJuQ+fLJgbBh68U6DA== |
| 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
| 2026-09-17T09:50:49.461578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087493observed 90f780610013bae752122f9d976cf056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.445939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087493/manifest.jsonobserved 89a9973f143d969831bdde19db14718b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.429475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087493/publication.mdobserved ae27f775433839b7a2177e7bbe693f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.413460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087493/publication.txtobserved 4405a23a86be92abd8aba3e6413c5b4d...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. |
|---|