OT-2026-000040044
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040044) never changes.
Identity and time
| Publication number | OT-2026-000040044 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7495-b612-53acaa75943a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cf2fe35630b9acac05c47ce4b26a53b496593f4ea8984be30e6d2a2d8a65464 |
|---|---|
| Markdown | 5427810966c11251b27a62aa7faed95fc340f074c31f35a9c0240d49033d7ced |
| Publication page | c6d900536101e74402df20d8c836b0d593871c6b74cfc449ca4549eb3b70bfcf |
| Manifest | 6e23dddfd86964226f1dd91cfd9a36af671ad976cd4b0ff120978d50a0dd205d |
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 | F76gVGLAh9B/k9IH7qxzIND7Icv/vavsHuBbUQqVqXWRknHNWFIzBsbIimm6nRjQ6krfhz1CSaCp8E9YS8tNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:35.041586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044observed c6d900536101e74402df20d8c836b0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:35.022873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/manifest.jsonobserved 6e23dddfd86964226f1dd91cfd9a36af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:35.003615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/publication.mdobserved 5427810966c11251b27a62aa7faed95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:34.985528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/publication.txtobserved 2cf2fe35630b9acac05c47ce4b26a53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.933745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044observed c6d900536101e74402df20d8c836b0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.915301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/manifest.jsonobserved 6e23dddfd86964226f1dd91cfd9a36af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.898609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/publication.mdobserved 5427810966c11251b27a62aa7faed95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.882521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040044/publication.txtobserved 2cf2fe35630b9acac05c47ce4b26a53b...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. |
|---|