OT-2026-000081855
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000081855) never changes.
Identity and time
| Publication number | OT-2026-000081855 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-719f-aa1d-587922688a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54924a3b9dbddc6fa27a2872eeebb5e77da72990c0daddfd6edc61271cdebdc0 |
|---|---|
| Markdown | af3295d1cc7806ffd4b108dd53010dc2d53bea4ec8398e53533b3d855ef3aa21 |
| Publication page | c56301274af00bd2afcdb1ab7c27f49e40ad57e2c7c29db215d0d09cce09a6b0 |
| Manifest | 3406770f404ac4e3c65127029fb4996996ec8506d3416f890454f8b2b5a1118b |
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 | TuRg3qRt/9yYYxPj2LaCtr1ks9bWvcx84+/W/pXJ2RpE3yL2X04tViz7W4Bl6zANkfBe3WQ0Kl3fcLZoC5asBA== |
| 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
| 2026-09-17T10:00:58.190460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081855observed c56301274af00bd2afcdb1ab7c27f49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.172827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081855/manifest.jsonobserved 3406770f404ac4e3c65127029fb49969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.157093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081855/publication.mdobserved af3295d1cc7806ffd4b108dd53010dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.139880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081855/publication.txtobserved 54924a3b9dbddc6fa27a2872eeebb5e7...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. |
|---|