OT-2026-000005146
Publication integrity record
Bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure verified
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-2026-000005146) never changes.
Identity and time
| Publication number | OT-2026-000005146 · never reused |
|---|---|
| Internal UUID | 01a0a92f-596a-7086-b04e-31e409b15bfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:27.725478Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005146 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2e5da5a054219bfdfc5dca306e233acf15e330b7ab78448500d4826b6c0c56 |
|---|---|
| Markdown | aced295cf158df153212c1a5e714a1bdec1eb6b17316b1c86407e5efefb453d1 |
| Publication page | c70b1b632a4b7dd39b53af2a28618c29d10e69c611eda6d106d6e18f9bdd3ada |
| Manifest | 2e90f05db93e73b07264e6778351432646e12360234ab82c0e7e6647a0ecac53 |
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 | AYq3rnohlIPfcwlxNOCQL2pnD32HwblZSy3uucEQIEPh9/tVqgLvel42wrHC+m7tXAlQqN7RQ5zz5mO29IjCBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:10.441863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005146observed c70b1b632a4b7dd39b53af2a28618c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:10.423651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005146/manifest.jsonobserved 2e90f05db93e73b07264e67783514326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.407729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005146/publication.mdobserved aced295cf158df153212c1a5e714a1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.389583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005146/publication.txtobserved ca2e5da5a054219bfdfc5dca306e233a...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. |
|---|