OT-2026-000078201
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078201) never changes.
Identity and time
| Publication number | OT-2026-000078201 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7aad-b732-a73ce9de446e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078201 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b438fb314b378f52dbcc8ef0f9fda44736669a68284bc415b019dc3565a81a |
|---|---|
| Markdown | a4936d28fb7145c81a5c9e362f4695cf6caebc5e48159ad031ebb6b088549456 |
| Publication page | a2af89cad8a9f8d39fb1c66436e0da3a607dbe0e7545c5aaa09a616cf4f548bd |
| Manifest | 77a51855fd0082b81102c59b70245e52c88f308be7c0567bf184f55d487b5c02 |
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 | q6U4PEIsomCUsCCZPvktYXinVjpOc3OBAb/39Y/wJldgmZy3CuFiVlUivp+skR9Wus2p401lIzxg7+4I0XUfBA== |
| 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
| 2026-09-17T10:06:08.853098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078201observed a2af89cad8a9f8d39fb1c66436e0da3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:08.833892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078201/manifest.jsonobserved 77a51855fd0082b81102c59b70245e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.814997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078201/publication.mdobserved a4936d28fb7145c81a5c9e362f4695cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:08.796972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078201/publication.txtobserved e3b438fb314b378f52dbcc8ef0f9fda4...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. |
|---|