OT-2026-000078255
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078255) never changes.
Identity and time
| Publication number | OT-2026-000078255 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7941-9948-dccfa885e1f1 · 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-2026-000078255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9c2fabaa72f2211897611e5c7a17708bf2eb96a602b73bd8b704b52ca443f1 |
|---|---|
| Markdown | e5cbc0ef4782b1bec6c6d5eaa33424473d48136f99fa954b5037e498b2573213 |
| Publication page | bed17a2a3c0334da106e334ff3f8eb829ea3fdb9e73f141e84171a0a2251b852 |
| Manifest | b82c4eba757fe3cf2369f05b24438a5076a9ab4c59b6469042840056db08aa34 |
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 | uzi0aXFGJ6y0fNxeii5XaY44+PgI0M4Anc4ONJL22GFD5Z8uH+nTWHr1XH5OcY5XhEbrJBAc7j3VXS0mOXlfBw== |
| 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
| 2026-09-17T10:06:12.887874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078255observed bed17a2a3c0334da106e334ff3f8eb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.870951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078255/manifest.jsonobserved b82c4eba757fe3cf2369f05b24438a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.853638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078255/publication.mdobserved e5cbc0ef4782b1bec6c6d5eaa3342447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.833480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078255/publication.txtobserved 3b9c2fabaa72f2211897611e5c7a1770...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. |
|---|