OT-2026-000102254
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000102254) never changes.
Identity and time
| Publication number | OT-2026-000102254 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7f95-8296-56989e599ac3 · 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-2026-000102254 |
| Status | PUBLIC |
Content hashes
| Canonical text | f376ddc9ad90ae58e6f76381de4eefe3ea344efcc5a5fd141f33e53f4d6798f4 |
|---|---|
| Markdown | 8100c5acd05f4a0b87a4a196735f9c7e7bd42ba8fb28b1f9ec600be9d34da982 |
| Publication page | f7efd34212e0bdc76a31322124be47649edc0657a7b62da676bdf9a901d1bd75 |
| Manifest | 199a118a46f84c607e6b959cc8af5e58fee74b596658c9eb39d6e95c788d4f9d |
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 | vcSrkC/q5lK9EEpJ3wukSOu7UcUWo7hp69T9bl+K7OP9lYgj9bxUCZMTjF13uLbczCPk1QmgQs92rQiApplTAA== |
| 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
| 2026-09-17T09:25:26.226623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102254observed f7efd34212e0bdc76a31322124be4764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.210047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102254/manifest.jsonobserved 199a118a46f84c607e6b959cc8af5e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.191655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102254/publication.mdobserved 8100c5acd05f4a0b87a4a196735f9c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.172392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102254/publication.txtobserved f376ddc9ad90ae58e6f76381de4eefe3...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. |
|---|