OT-2026-000103447
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000103447) never changes.
Identity and time
| Publication number | OT-2026-000103447 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-71c0-be6d-dc733935cc97 · 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-2026-000103447 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe61f3fad803e06dbd6685188bb008737679df7554d6bc612fa2b2844ea6272e |
|---|---|
| Markdown | 90bff12bbbc1a001cbe868c8298a13889ac04231fc41f1fbe2e12541b04d875b |
| Publication page | 9262a60b4d3f34be52533a5d1ace836f3b36001c25e348b5116165794430c5ca |
| Manifest | f9eed5d0d579489061ff9a0444304f894d1a9af49297466947478a8fdd8deb71 |
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 | n18Q55gAjKd0uM+pj2YryXSCMEf9oQ6sk3UkBsq4XhFALy68uSUUR8rJ5F+55gcOLbA+jgJL2vUU4w9fpi4fBw== |
| 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
| 2026-09-17T09:22:12.133051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103447observed 9262a60b4d3f34be52533a5d1ace836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.115874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103447/manifest.jsonobserved f9eed5d0d579489061ff9a0444304f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.098645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103447/publication.mdobserved 90bff12bbbc1a001cbe868c8298a1388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.080924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103447/publication.txtobserved fe61f3fad803e06dbd6685188bb00873...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. |
|---|