OT-2026-000049297
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000049297) never changes.
Identity and time
| Publication number | OT-2026-000049297 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7ce2-a32e-180bde5ef4b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049297 |
| Status | PUBLIC |
Content hashes
| Canonical text | af06d256bfd225e7e6a8e9087cfb1af18d4c3dac5c7ce898727758acca5876eb |
|---|---|
| Markdown | dec9d605610ea09614f07438b0d4041b6fca189ee8e2cec97406ab53d14cb338 |
| Publication page | 9a3b295e1dbb67e44256c06a6fbc0aa3c6c9096f5009f2a0c9c38d50c6562791 |
| Manifest | c2679697b5144086be4b5f4eda021cc504d340f4571f4d4890d01f5d1fff5b14 |
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 | WvmDhhZWTiARCX3K3cd4Hg4fFK9UY6MZbnyxUmod0tOcIWP8+W1YfjVN3e+GP8x6GGJCSHRHjrReLSkwl8YfCg== |
| 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
| 2026-09-17T11:04:09.624517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049297observed 9a3b295e1dbb67e44256c06a6fbc0aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.603733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049297/manifest.jsonobserved c2679697b5144086be4b5f4eda021cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.584618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049297/publication.mdobserved dec9d605610ea09614f07438b0d4041b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.565850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049297/publication.txtobserved af06d256bfd225e7e6a8e9087cfb1af1...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. |
|---|