OT-2026-000068787
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068787) never changes.
Identity and time
| Publication number | OT-2026-000068787 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7117-a4b0-ec4e0ae10bd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40079b9a6e781d856d144cc666e533450b6e3ee0c9ae42725bfa34ab8f8c1f15 |
|---|---|
| Markdown | b9402ad0c0c823ffbaf97a8f796ea241adf2cb96e8602a7217739cfcf5174a33 |
| Publication page | f8a55049aa3ec1487fac031c8e1445384d1e5fe155cf1c480ae560520cfb74ce |
| Manifest | a23286547b602350d8b39255a7678882b8c77a335fb8d85cd9d396c24d67abc3 |
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 | Sza3EmwvqjP1aU6rD7UJ5C4c3eDQMovJqtgQGnp0WfEz+rIyXqHuxX86LI7fyqWvu14wwnGtbbkkIWHm4KinDA== |
| 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
| 2026-09-17T10:28:34.951953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068787observed f8a55049aa3ec1487fac031c8e144538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.936088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068787/manifest.jsonobserved a23286547b602350d8b39255a7678882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.917637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068787/publication.mdobserved b9402ad0c0c823ffbaf97a8f796ea241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.900659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068787/publication.txtobserved 40079b9a6e781d856d144cc666e53345...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. |
|---|