OT-2026-000074140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074140) never changes.
Identity and time
| Publication number | OT-2026-000074140 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7adb-b720-8e394898d08c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074140 |
| Status | PUBLIC |
Content hashes
| Canonical text | ced3149041452bd3822bfb761660db080b6505383d167465aaa084b13c9b142a |
|---|---|
| Markdown | 7b1a8c69dd647946399747f434d5b268d694e919769bcac0af4a675f2958afd2 |
| Publication page | d7ba86fc3420ea9ae80c6a902c531eae9c0c263681b5cd97b609e174b6af942c |
| Manifest | 5b307eadbc4b6dfce6125c1c5245a66531ad12adb38657a06f62c09494e1e0b8 |
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 | Oz0mJLES228gm2zO4WhZtXloA1I2ytZkhPwZYBY5mfMXC5CTQa5eq5dDsTcke3LsQtq5fMCgo48S7FmvhhVqBw== |
| 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
| 2026-09-17T10:18:59.131088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074140observed d7ba86fc3420ea9ae80c6a902c531eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.113474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074140/manifest.jsonobserved 5b307eadbc4b6dfce6125c1c5245a665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.013144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074140/publication.mdobserved 7b1a8c69dd647946399747f434d5b268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.995912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074140/publication.txtobserved ced3149041452bd3822bfb761660db08...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. |
|---|