OT-2026-000100728
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100728) never changes.
Identity and time
| Publication number | OT-2026-000100728 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7c24-bb2a-76cce6536d9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ee92566f389c89125756547ca945564cfc344c4939b122657adfc8e5661bd9 |
|---|---|
| Markdown | d1a9c0a935e08a8d33743d541ccd544b78a1048701f5dfdccc3e0a9628a5df53 |
| Publication page | b482ef2758fe15e60938e7c4ae0cebf75f4f71562f517503ecb9f23a6ba52cd3 |
| Manifest | e477800aad33e913ae5c12419c9ebbf865953381255a208182bffda17bb66a95 |
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 | CqJ+fqaBXUeWyJ1La/FN6NtNgqKhXk2YgSlw5T87QdM7YpaFClWRc2Tthwpeso2LNYpYWcUrx2JC0hR1tBu7BA== |
| 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
| 2026-09-17T09:27:33.376342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100728observed b482ef2758fe15e60938e7c4ae0cebf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.359131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100728/manifest.jsonobserved e477800aad33e913ae5c12419c9ebbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.342367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100728/publication.mdobserved d1a9c0a935e08a8d33743d541ccd544b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.323560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100728/publication.txtobserved 05ee92566f389c89125756547ca94556...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. |
|---|