OT-2026-000104181
Publication integrity record
Three cup 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-2026-000104181) never changes.
Identity and time
| Publication number | OT-2026-000104181 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7917-b58d-ec4ff8ff269f · 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-2026-000104181 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8c8eab23fa853251d5673230d4a3f5d7177f58b3c5401b4db217b201d8239a2 |
|---|---|
| Markdown | 1284e9664dbab1a92c2f356f50f465f13263c7c1fa8d0091d661258ec2373fd3 |
| Publication page | 9ff8e9ddd08cea7c7f8d910e78d64479be651a106d484051b227aeaaa05133c6 |
| Manifest | 08539a7baa5e74c9ce11701a78f89143769657b3158f1839aea363a56118f070 |
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 | IYKhf1h/iTvp/066pshlORSnbVOY/sRe+2Src36M1mPvD7hEmRz/R2yFZngnHo9iaGpXeNSWzwyW1BcS3sYNCQ== |
| 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
| 2026-09-17T09:20:16.546838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104181observed 9ff8e9ddd08cea7c7f8d910e78d64479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:16.528593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104181/manifest.jsonobserved 08539a7baa5e74c9ce11701a78f89143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.509875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104181/publication.mdobserved 1284e9664dbab1a92c2f356f50f465f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:16.492312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104181/publication.txtobserved f8c8eab23fa853251d5673230d4a3f5d...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. |
|---|