OT-2026-000020034
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000020034) never changes.
Identity and time
| Publication number | OT-2026-000020034 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-737e-a2bc-1fe0f3a7ad3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020034 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a66e92544d21584ddccb4d0754a82ce3d7577c03c3e262464cbd202d8ab7d4 |
|---|---|
| Markdown | 0e3c42f4a225ee16b3e6116a6e1228ee0380522eb7c90c5d34fc01d41400d6b6 |
| Publication page | 5ff9b6fccb8bb1ae54bce4f10db78b7391f2f7cecfa67ffaf6ea50f7987f3dca |
| Manifest | 06464dd33fa384a155decd03a0a538743efbf5f764bcb3a2b5e45cf26cc46abe |
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 | PHkgVL1g/4+p3Uuq9/LLZz+9oE5Ydt8Fo35Yiv50kDUIFrlOBo4Uvg7uiknE1HDhdOaRUPofD+DITr64eoKsAQ== |
| 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
| 2026-09-17T11:58:17.433766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020034observed 5ff9b6fccb8bb1ae54bce4f10db78b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.416621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020034/manifest.jsonobserved 06464dd33fa384a155decd03a0a53874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.399407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020034/publication.mdobserved 0e3c42f4a225ee16b3e6116a6e1228ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.380674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020034/publication.txtobserved e2a66e92544d21584ddccb4d0754a82c...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. |
|---|