OT-2026-000047371
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000047371) never changes.
Identity and time
| Publication number | OT-2026-000047371 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7be2-a213-aa34347dcf97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4972fc2f797e6861e0efe98825ed6027ea7a777222b83fc86e1c1ecdf0a260cb |
|---|---|
| Markdown | 0e1672f40413849b3a3546858be2b10047bc38c05ae7a5d48e8adcb71dd956fe |
| Publication page | 8546ac8c220e5f0356b85970146e8261edec5f54d69468acd5eaa22b85cc8b21 |
| Manifest | da2097d0cbcde0c92c8a1da6fefafc0b27341aaa816f4939e25ec59ff8809055 |
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 | ONfn6QWACFCS5mMHcpDmeBjubdOzNsxKICBdKX4s2tTVfHqrVAkR2OtmzYgorCHj9blY49lamf8hvnqNm1x6DQ== |
| 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
| 2026-09-17T11:06:22.520071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047371observed 8546ac8c220e5f0356b85970146e8261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:22.502262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047371/manifest.jsonobserved da2097d0cbcde0c92c8a1da6fefafc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.482939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047371/publication.mdobserved 0e1672f40413849b3a3546858be2b100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.465683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047371/publication.txtobserved 4972fc2f797e6861e0efe98825ed6027...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. |
|---|