OT-2026-000103948
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000103948) never changes.
Identity and time
| Publication number | OT-2026-000103948 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7b5d-9a74-750e9be0dc21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 914e45d2a2b61d91d854cb6c7d9de67404d7e3b77393e9db41ddc2ca90fb0761 |
|---|---|
| Markdown | d5a0d494785a368cc514c5912807793e1025789efcc78c338c8615e90b97bb76 |
| Publication page | 19f1693c8f00e16d1e61d699eb57cac37ae6f9849e703ede35212e803c71eafa |
| Manifest | 46ba4ee2db10f7ad3fe0ca997846be8211e9df14081a967363f0f3e4305eaf45 |
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 | l/xNhxKnp0QE6Tr/W5qFc2joQqRyXvN/YSH/Hztwoce6CqdNRw2rLvgC3qdR7ZIiSSrBVkYGMD9IX6WaLe9kBg== |
| 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
| 2026-09-17T09:21:56.955953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103948observed 19f1693c8f00e16d1e61d699eb57cac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.937986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103948/manifest.jsonobserved 46ba4ee2db10f7ad3fe0ca997846be82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.920252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103948/publication.mdobserved d5a0d494785a368cc514c5912807793e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.903224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103948/publication.txtobserved 914e45d2a2b61d91d854cb6c7d9de674...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. |
|---|