OT-2026-000094835
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094835) never changes.
Identity and time
| Publication number | OT-2026-000094835 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2ded-7ee5-a07c-a6cbce9a87ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52cc9143e1ec04e5070d34bdae7d2fe226c707c103cec2f48e8c7c322bd62554 |
|---|---|
| Markdown | cc2b6e12f3526bc44bc71d3991c5a40d0ac0ac131eeea3ddd9ea81170c05bfa0 |
| Publication page | aac2b4db4a0bd42a311e8fe2ef9b9b9145d2edba51a4edd9ce6b48f620aab5b6 |
| Manifest | 7828d97b3e3f263fb33435cacc8f20ff0f6e500462a03b9913eaaa7a78e69087 |
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 | F2G6d29LdTWCqXNsjVZnqRiigVfJtoxxam9ZhQxm92Ec2Rp2spVw9Z3bYF/1sTVEBDkaloV5c0qnh3PaBNvjBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:19.587919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094835observed aac2b4db4a0bd42a311e8fe2ef9b9b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:19.570065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094835/manifest.jsonobserved 7828d97b3e3f263fb33435cacc8f20ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:19.553424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094835/publication.mdobserved cc2b6e12f3526bc44bc71d3991c5a40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:19.537037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094835/publication.txtobserved 52cc9143e1ec04e5070d34bdae7d2fe2...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. |
|---|