OT-2026-000102150
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000102150) never changes.
Identity and time
| Publication number | OT-2026-000102150 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7268-9efa-48cfa0a9c397 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dbc30a0ce85be11c252b2787535eb32f839bfa6da5683b1b9ef27627d051368 |
|---|---|
| Markdown | e9706d4f287f0ccfd72cbc6cd6b9671629bc7143636fc2da78b86e74a057d1d0 |
| Publication page | 88b3643f16d57e67c3b19d6e6a7173e553b96bfee6756b2d17945cda46b94e70 |
| Manifest | 9fb41a37af7d991b848a535f1c96d655a4062dc0ee991e34c2cb1549fdd81c16 |
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 | 2GxK3cC57Q190Z2BbvLTSLckhvlN9dUc/OXkKYSfg4E5aco2cNcNwKCr/ObKkMlTGeAVc2KQ/YB0rafYOrHrCg== |
| 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
| 2026-09-17T09:25:18.950432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102150observed 88b3643f16d57e67c3b19d6e6a7173e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.932088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102150/manifest.jsonobserved 9fb41a37af7d991b848a535f1c96d655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.913931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102150/publication.mdobserved e9706d4f287f0ccfd72cbc6cd6b96716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.895246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102150/publication.txtobserved 0dbc30a0ce85be11c252b2787535eb32...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. |
|---|