OT-2026-000023681
Publication integrity record
Single cup vacuum gripper, three stage ejector, sustained 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-2026-000023681) never changes.
Identity and time
| Publication number | OT-2026-000023681 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-71a5-b64d-e450336df8c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5270bda4c022a344f797e5f334171903080ea3e1810b152f01e13ad4774622d9 |
|---|---|
| Markdown | c3ec406700995671d1a997991c6eac8e1f335be285bab543a5c19820439d6a84 |
| Publication page | 9a79d61a4269bda028319a90e47c2e38c715fe7f1b298c0202ed11a23221493d |
| Manifest | da796226d4a8ce11ef3d5abb781de058fc7b80d096a239d9bdecf005ec21da34 |
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 | Z958+nar9nyO/NnGO0Gvc0GIHSrSZaYiyMdo7+17W3t6txd2zFpb7ZZjT/8mtWhYWxuxhPGiQSEHyAh7xflHDw== |
| 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
| 2026-09-17T11:50:00.305367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023681observed 9a79d61a4269bda028319a90e47c2e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.282064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023681/manifest.jsonobserved da796226d4a8ce11ef3d5abb781de058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.261599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023681/publication.mdobserved c3ec406700995671d1a997991c6eac8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.242696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023681/publication.txtobserved 5270bda4c022a344f797e5f334171903...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. |
|---|