OT-2026-000103519
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000103519) never changes.
Identity and time
| Publication number | OT-2026-000103519 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-72e4-b984-e5e1d15e5c84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103519 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2afabdfb863fe4409e8474f60d26d0389f40a7182dfa6266a610a560b15ea83 |
|---|---|
| Markdown | 164b459d8afe0965daa32d5a6b7378ffae72df3d47022fd6638644263d61a902 |
| Publication page | 68f390d0a8c43f86dc644921bd77738ee74da26b8a93298183658a3cef4fdd8d |
| Manifest | 490179f86e639ba3e51113cdefb6730ad657d082a8b594e9df7e4c1ff8be9805 |
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 | bLWzLjxOoWl5OGkHRjdlZFy8N+GzuirDjRkBL56CgA0p8YxsJXZwG+ej/NHj+MdSGL4/LIJkGxIjyBU7IeYyBQ== |
| 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
| 2026-09-17T09:22:17.366171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103519observed 68f390d0a8c43f86dc644921bd77738e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:17.348448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103519/manifest.jsonobserved 490179f86e639ba3e51113cdefb6730a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.329575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103519/publication.mdobserved 164b459d8afe0965daa32d5a6b7378ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:17.311045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103519/publication.txtobserved b2afabdfb863fe4409e8474f60d26d03...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. |
|---|