OT-2026-000040437
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained 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-2026-000040437) never changes.
Identity and time
| Publication number | OT-2026-000040437 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-786f-8183-1020426a662c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040437 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd9c04a5ed1a5ac94bdaa0efe0dc97fff7151251d33107f0b4905061f49daa07 |
|---|---|
| Markdown | f68b6c44c0cd9137cb8025ee25bdb24795b66f0e582eb84c8abaa9f620ab74c2 |
| Publication page | 3702ee3f9bec99fd0d14ca3b015e8da9e49d1a7ca77d758c05995464c1c00edf |
| Manifest | 9ca8c71cff05d3a9dd6b4ebaba88b79d3a3a3b0010a78ffbc7f0379a73a97858 |
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 | +8720p3ltvkVGIaQzEhDn7ktmBfvmA6ucHEpa/PFgsMBMEg9HRyjo+qXU2bCh46YBrJxl1bENCbUaLl5R4gcAw== |
| 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
| 2026-09-17T11:19:28.828587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040437observed 3702ee3f9bec99fd0d14ca3b015e8da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.811855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040437/manifest.jsonobserved 9ca8c71cff05d3a9dd6b4ebaba88b79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.793927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040437/publication.mdobserved f68b6c44c0cd9137cb8025ee25bdb247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.776497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040437/publication.txtobserved dd9c04a5ed1a5ac94bdaa0efe0dc97ff...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. |
|---|