OT-2026-000081838
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081838) never changes.
Identity and time
| Publication number | OT-2026-000081838 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7a65-a6d7-1c1461e2290f · 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-2026-000081838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c9d7870fdfb80f6c6453eb62926ee6a25a50e2074f229d5942d44fd393cf5af |
|---|---|
| Markdown | 87a032a3c1c8150d0cabff8561683901999ca515fbabbe7c471af6e1d1022b8c |
| Publication page | f7b1303b39f8a088972f75917dbb8f0ff15df8d13a497fb20d66a02881ceeed8 |
| Manifest | e261f7c0a708c1e5280c2ca90c9cdd315931d77acb7ca930168e0a83be2fecc0 |
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 | LD/XS0b+puXW2HTNjuZbM9cKiNHTFghRiaQL/UkCWPLiRn3hh3d4lrEWIf5Hxuh0JI+k13rJ43nqd/RIfiiiAA== |
| 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
| 2026-09-17T09:59:57.030926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081838observed f7b1303b39f8a088972f75917dbb8f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:57.012333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081838/manifest.jsonobserved e261f7c0a708c1e5280c2ca90c9cdd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.994457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081838/publication.mdobserved 87a032a3c1c8150d0cabff8561683901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.977313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081838/publication.txtobserved 3c9d7870fdfb80f6c6453eb62926ee6a...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. |
|---|