OT-2026-000046031
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000046031) never changes.
Identity and time
| Publication number | OT-2026-000046031 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7e01-a73f-f8624d09b1d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046031 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1784c2367e2c33186bb9483d39660cc36ae3c0702d7ebb5c6fff758331cd040 |
|---|---|
| Markdown | b6b9b6420a5e38b62ab41cec60d43a45637a8607912d3b66a43bad4a5e75bc6e |
| Publication page | da583599bb7ef8f516628e7805d97bf81fb5a372ae217562face7de749b2642d |
| Manifest | 04118c7f4003456b69fb9c644c19b0d63f1883b8ec0197374c84b1a6580d957b |
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 | J8NnJRTOFdnsC6a/iEBwYRYxdUbzTMouGxEKP18bvNRba2SGmrk7J4ABsMY5n1PxlWXpa51D9LC432l2PVkzBw== |
| 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
| 2026-09-17T11:08:58.850107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046031observed da583599bb7ef8f516628e7805d97bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:58.830002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046031/manifest.jsonobserved 04118c7f4003456b69fb9c644c19b0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.812194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046031/publication.mdobserved b6b9b6420a5e38b62ab41cec60d43a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:58.791857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046031/publication.txtobserved d1784c2367e2c33186bb9483d39660cc...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. |
|---|