OT-2026-000012523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off before 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-2026-000012523) never changes.
Identity and time
| Publication number | OT-2026-000012523 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7a24-a6ed-3381d57de1c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71a6bc794065a3d743e726743f2d5912def298678a1b77dc3503c39cd1b9295c |
|---|---|
| Markdown | 049db47622369c979343bd584f91277b1f85ed206c237e237ff009ebb1e51433 |
| Publication page | a9f8cbc0fa2c7f61cbc0b9b53b6eac11957205bdc57fd41f560dae3a851a7ef5 |
| Manifest | 529497901ca586820994dfd467c362d56bd2d150d29d249ef1e39ed83e6b0850 |
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 | QwCVCQA8gezBN9N/JgMLiaAT8XzZSoBbbNd3MqKzdNQ2rcZpWPEcy2h/zZV+YffBKYNYnsN4TDBUFEzt314QAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:02.840015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012523observed a9f8cbc0fa2c7f61cbc0b9b53b6eac11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.821475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012523/manifest.jsonobserved 529497901ca586820994dfd467c362d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.802376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012523/publication.mdobserved 049db47622369c979343bd584f91277b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.783445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012523/publication.txtobserved 71a6bc794065a3d743e726743f2d5912...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. |
|---|