OT-2026-000084280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000084280) never changes.
Identity and time
| Publication number | OT-2026-000084280 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-70ae-8033-4b203d7fe621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b43ec6637b938ea4961641210411d39b2425368014178f7a7d4e231f1fb2d2b |
|---|---|
| Markdown | ab1571654987726cb45a98395938ffb3012e7ec149fddc06076ac06e4249f559 |
| Publication page | e5a47f7a64a13eebfabda55814535ede1d3c414f531cec52c3ed4abab26ae611 |
| Manifest | 2f35cd269887b487dd6067dfeab43f0cb269534a5a54cedd1d18d7d0c90aa129 |
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 | DONj+aeHw3j/kdys/WyeCmBESXuDEwQDvF9VRkENPQIKvgzmZ7RlaOwcF2Ic3EBtIYsw/jXDNrwXY0wRynpgBQ== |
| 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
| 2026-09-17T09:56:11.940202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084280observed e5a47f7a64a13eebfabda55814535ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:11.921507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084280/manifest.jsonobserved 2f35cd269887b487dd6067dfeab43f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.905006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084280/publication.mdobserved ab1571654987726cb45a98395938ffb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.888098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084280/publication.txtobserved 1b43ec6637b938ea4961641210411d39...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. |
|---|