OT-2026-000043300
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000043300) never changes.
Identity and time
| Publication number | OT-2026-000043300 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-72b3-a732-d0cb617ccd51 · 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-2026-000043300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3006cba942856aeaa5e08071b2e784cf66a7e092239db62167df61e7a13639e2 |
|---|---|
| Markdown | 86a9f45193793d125b8ab6528c0da97a9dc1e96dd85d8351dbcf84775b65bb7f |
| Publication page | 0471bc07eeb71df3ff98ccbcec763aeb5383745841de2231e8920209a67e3e95 |
| Manifest | 6f4d4f5ece5fc3989051af942a839b96a4e2fcb1aec288d5c23a4bae25a33cae |
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 | d1TQDmy2WcV5TVuiijsE43Nm1z3OerfJQE4ulSmJKbvi2CgMpzd9wGLgduZlU+zHbaQFO+JjQfiVf0XZKM58Dg== |
| 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
| 2026-09-17T11:13:47.835751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043300observed 0471bc07eeb71df3ff98ccbcec763aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:47.817504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043300/manifest.jsonobserved 6f4d4f5ece5fc3989051af942a839b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.798941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043300/publication.mdobserved 86a9f45193793d125b8ab6528c0da97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:47.779718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043300/publication.txtobserved 3006cba942856aeaa5e08071b2e784cf...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. |
|---|