OT-2026-000045450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045450) never changes.
Identity and time
| Publication number | OT-2026-000045450 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7c6f-9abd-11b865cc566a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1636b96b5146ca4dfc878065e43b7b35e7ef8c1d684b4a124c9db5b26d5dca17 |
|---|---|
| Markdown | 59782e056f0c07d4a7e4da4ea05dd087cbdac911f01d8a8aa681ec9c62c79a7b |
| Publication page | c1e63417426e7db110987681ca150cad47a4b93f86a22bb3b3f6e53aaf419665 |
| Manifest | d20a1034e2670860e76847f958301e3535ff6da6524d151601630dcfd8c3966a |
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 | GRSlkysHpt3KafZ2vXIxDsdkjngMTEHKsN2giEYkschgipwNB7DRgE7+I8XzOPCY4Kj2I8NdvtQLEtQkv2x+DA== |
| 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
| 2026-09-17T11:10:45.174047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045450observed c1e63417426e7db110987681ca150cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:45.155708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045450/manifest.jsonobserved d20a1034e2670860e76847f958301e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.136712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045450/publication.mdobserved 59782e056f0c07d4a7e4da4ea05dd087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.117153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045450/publication.txtobserved 1636b96b5146ca4dfc878065e43b7b35...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. |
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