OT-2026-000067415
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000067415) never changes.
Identity and time
| Publication number | OT-2026-000067415 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7746-9205-a556f5ae20ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067415 |
| Status | PUBLIC |
Content hashes
| Canonical text | f13b38f46cf4490f939571138df4603bd7fed1de87031eb9dc484e19421a85fb |
|---|---|
| Markdown | 89aa9de18977e4470810173bc181c6cdd10be61365831a229d085c282aa961de |
| Publication page | 1d5f720f7add2185f87424644a27782f79fc2b6860fce614b9f0522a64d46814 |
| Manifest | 369de8a4e2cdb596c7c02d912f25296a5b122c0fb13051e169a9f50bd1e22858 |
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 | j2doxjO0huC7rB1xvV28l7KtZV7RF8gIkkAxe85eSChegf8el+lItSjSpFIC4Ay5eARqbApwJWbDW0pz/Pl2Bw== |
| 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
| 2026-09-17T10:31:36.738451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067415observed 1d5f720f7add2185f87424644a27782f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.718159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067415/manifest.jsonobserved 369de8a4e2cdb596c7c02d912f25296a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.701047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067415/publication.mdobserved 89aa9de18977e4470810173bc181c6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.680621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067415/publication.txtobserved f13b38f46cf4490f939571138df4603b...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. |
|---|