OT-2026-000104175
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000104175) never changes.
Identity and time
| Publication number | OT-2026-000104175 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7a4b-a067-50f5458fed5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e42cf0e30ffb9ff0648c5d6ce3371daf6257eec77714c8e8b673f59565083a |
|---|---|
| Markdown | ef49ec9f80519a6471fda7681c11f38d30b65d4e5ff408319bd3f2c6b05cd72f |
| Publication page | 9f99c337c883ac17526c8c0ba2516576bf0af7ee25e34b8ba03f5ca74256bf34 |
| Manifest | 0ac57c19327547cc31282e035d090ec08a3de23db5ae4efd02f3048cd086687f |
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 | 3tTto/lh47bxMXU61X8CuPrUaE3cWgwzpa9Ymz+R80PzSadrICglL2xLQvoAVg48abISK9RAe8LHEKFvIO5PCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:16.101743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104175observed 9f99c337c883ac17526c8c0ba2516576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.995271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104175/manifest.jsonobserved 0ac57c19327547cc31282e035d090ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.979148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104175/publication.mdobserved ef49ec9f80519a6471fda7681c11f38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.962116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104175/publication.txtobserved 83e42cf0e30ffb9ff0648c5d6ce3371d...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. |
|---|