OT-2026-000043248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000043248) never changes.
Identity and time
| Publication number | OT-2026-000043248 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-756b-907a-5c39e1fb0e16 · 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-2026-000043248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0830aab7306a07775c098512f62e7cbadb1343a21af37f7ce58d695536cd55d7 |
|---|---|
| Markdown | f193d13a89bd78c5d4e41d8c7a9f2bbaaf8344ff1c5efd192bd078eab82aa1ac |
| Publication page | 8bc729f2362bb2172dfef8eb778cd818a8ed754296fe04145276dcd34b8e1e93 |
| Manifest | 4f0e44da8f53122b6c5065e59ad18e80793a5a8c9463506314c6766abf4a157f |
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 | mQtNzbWXe7qtOcwhhRjbY8DbMcIT5NP1YC732zojzpcVZXPfg7Vky5oC28VxeADe4mTSLI54qonQgDeCnIUuDQ== |
| 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
| 2026-09-17T11:13:43.576130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043248observed 8bc729f2362bb2172dfef8eb778cd818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.557847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043248/manifest.jsonobserved 4f0e44da8f53122b6c5065e59ad18e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.538503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043248/publication.mdobserved f193d13a89bd78c5d4e41d8c7a9f2bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.518051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043248/publication.txtobserved 0830aab7306a07775c098512f62e7cba...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. |
|---|