OT-2026-000043204
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000043204) never changes.
Identity and time
| Publication number | OT-2026-000043204 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-77c3-846c-26dfa365abad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 778a06ce0db894e4202531d0d94a511e52b9a5299d3b34c3a8fbc5422210b528 |
|---|---|
| Markdown | b90da319c7dac0b384af9fa13a13818024af168c2fc2b69676b5b6d15d87d9e5 |
| Publication page | 82ef1f2f461ce981cd4d83824db8055737ae4faa4535b0b8c185d4c1a38967a7 |
| Manifest | ada0688ac51b1523269af27b8e13036b2dd21676f833fefe50766d0fdc828469 |
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 | bqM1lFn7W2n/3nKq8LSe2N/57toMqY+9bpzmzWBkTwkMHWTpgTckby5TXVaSn2e0oSWxzxFaw/LVZ8ifq8HKCQ== |
| 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
| 2026-09-17T11:13:39.807805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043204observed 82ef1f2f461ce981cd4d83824db80557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.788682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043204/manifest.jsonobserved ada0688ac51b1523269af27b8e13036b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.769394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043204/publication.mdobserved b90da319c7dac0b384af9fa13a138180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.750708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043204/publication.txtobserved 778a06ce0db894e4202531d0d94a511e...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. |
|---|