OT-2026-000061535
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000061535) never changes.
Identity and time
| Publication number | OT-2026-000061535 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-70c9-a517-9c8f33b0a48d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061535 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcb403969718b64043d1749961ab2437240e6c02e2c2ca4a704022f776ab5cd7 |
|---|---|
| Markdown | 42d3d7fe80a4888835c43bd1e1662e2a41573fb8a37d879b25206f81dc6bf838 |
| Publication page | d9411d13f7bf481dbb328512aaeca184ed1ed3fb7f815677b9002fd71a9f61c0 |
| Manifest | aca84a661c43ee941260ef0d89fe90d7b9dfebc720cb8fcb5ac718e5af0bbb8b |
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 | tGnUR4K2SPbwrGfUMYB+u+mnt5HirDD9c4p80ZXVRNrv7mEesVnLnRXQuy2DcRMbRHlbaM3Lojl/zSh3gxdgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:26.517679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061535observed d9411d13f7bf481dbb328512aaeca184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:26.500059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061535/manifest.jsonobserved aca84a661c43ee941260ef0d89fe90d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.483455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061535/publication.mdobserved 42d3d7fe80a4888835c43bd1e1662e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.465731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061535/publication.txtobserved bcb403969718b64043d1749961ab2437...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. |
|---|