OT-2026-000085439
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000085439) never changes.
Identity and time
| Publication number | OT-2026-000085439 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7d0c-8a8e-105e99e856e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085439 |
| Status | PUBLIC |
Content hashes
| Canonical text | e168a7ad584c7fe588e79b57b078c5c9277ba13d5e1e50adb845278d45e96978 |
|---|---|
| Markdown | accd26973a449e52b3065d4d72bc337b2197c2e3c5ec492a6649e348d2ff9c8c |
| Publication page | 21952f09b8c4f0ee1ee1db545d7ce08bf097bb3c82508ac5b53cf895a69884f9 |
| Manifest | 22bc98431e3fa8178d53a1de245d94abca1d22c028d784725803522e5eadecb3 |
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 | rdtGX77XPscie/BAv0udRPmzEUGTnOekanmWkwDLGLdf5sbMoe9cZ5OmAfSCZwmFanZ+K0mi6X+6mcR77WgMDA== |
| 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
| 2026-09-17T09:54:13.407099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085439observed 21952f09b8c4f0ee1ee1db545d7ce08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:13.391917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085439/manifest.jsonobserved 22bc98431e3fa8178d53a1de245d94ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:13.376589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085439/publication.mdobserved accd26973a449e52b3065d4d72bc337b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:13.358977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085439/publication.txtobserved e168a7ad584c7fe588e79b57b078c5c9...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. |
|---|