OT-2026-000073425
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000073425) never changes.
Identity and time
| Publication number | OT-2026-000073425 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7356-8838-7bf397be40d9 · 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-2026-000073425 |
| Status | PUBLIC |
Content hashes
| Canonical text | b98df6a432cb98132cac811583f6f249876c334f4c1fe860988369b606d75c5f |
|---|---|
| Markdown | f289ccafd399b620dd5c6bdae1fb8bc433b7298f38c4b284209fb477f4b4b87a |
| Publication page | 06411da7e9146ce4e0f15c69dd008bf606e2bbee971e1f3bc96aa97d6549f2c0 |
| Manifest | ee6801e111ab284aad14439baad51706088526657ced613437c70e0dd459bdc0 |
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 | aGWsjR4EUcbR6NRp45OhM4XdvxfUS/UgGjqq5dS91k2rzJ8IM04bfX+OvaKxwW1txLDY126xJJ2BwZ3qppw6Bw== |
| 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
| 2026-09-17T10:21:34.581876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073425observed 06411da7e9146ce4e0f15c69dd008bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.563756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073425/manifest.jsonobserved ee6801e111ab284aad14439baad51706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.545952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073425/publication.mdobserved f289ccafd399b620dd5c6bdae1fb8bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.528619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073425/publication.txtobserved b98df6a432cb98132cac811583f6f249...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. |
|---|