OT-2026-000077290
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000077290) never changes.
Identity and time
| Publication number | OT-2026-000077290 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-71d7-ab86-632546cac7f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077290 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5bf982db099d752cf3e0200a327e329f98f2212253031407938eb5e2038380a |
|---|---|
| Markdown | 1d5f3a88ea50e6391a3f0b3a295bef48ff60c22aa4cee85585e5b07e6e877c55 |
| Publication page | c9c00ba48ed182b2dac074e995cf17366e25fab31a2c89f97acad0d445dfd508 |
| Manifest | 023ea8cde9fe077a8911a88c96165a15cc85860b6a8fcfb2949f79d4d9966ecc |
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 | 11OrYgALyquF/JdlgMoajNqY/VrzI7ko7DlGeTqZ/7NBXI9LF4rSmWjqBgTubjoYd2QPQabn71bKO862uVu9DA== |
| 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
| 2026-09-17T10:10:58.760623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290observed c9c00ba48ed182b2dac074e995cf1736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:58.740404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/manifest.jsonobserved 023ea8cde9fe077a8911a88c96165a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:58.721930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/publication.mdobserved 1d5f3a88ea50e6391a3f0b3a295bef48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:58.703542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/publication.txtobserved b5bf982db099d752cf3e0200a327e329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.351670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290observed c9c00ba48ed182b2dac074e995cf1736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.334449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/manifest.jsonobserved 023ea8cde9fe077a8911a88c96165a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.316060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/publication.mdobserved 1d5f3a88ea50e6391a3f0b3a295bef48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:25.297404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077290/publication.txtobserved b5bf982db099d752cf3e0200a327e329...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. |
|---|