OT-2026-000097947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000097947) never changes.
Identity and time
| Publication number | OT-2026-000097947 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-71b7-9a64-78d61d9fbd86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a231362f5139591c99b19233ead6a7aec907b71f6180dd0e7e50a9747a9329d |
|---|---|
| Markdown | 65770417777abda7f81c2008bb93de7a755a4824e37c1fe81a7e22942394607a |
| Publication page | 4cb30da97d4cfb3a21147bec5abdd3720752e8d4fda53265e87f5b77f3a893ae |
| Manifest | b3e86f61ff10eca539a1e7999a50deb6992692d08fa5ff17ba1b1ac3abf17551 |
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 | gkfeXGWiRdHy8vlO3El6zc0YcTlw1c3J9sX5LumQAREEkpCrcawR2fORgP5Miw2w9/L/mIhK2kF+5urWvw7eAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:05.012528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097947observed 4cb30da97d4cfb3a21147bec5abdd372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:04.994490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097947/manifest.jsonobserved b3e86f61ff10eca539a1e7999a50deb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:04.977843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097947/publication.mdobserved 65770417777abda7f81c2008bb93de7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:04.959290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097947/publication.txtobserved 4a231362f5139591c99b19233ead6a7a...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. |
|---|