OT-2026-000091362
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091362) never changes.
Identity and time
| Publication number | OT-2026-000091362 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-79b9-afbf-f84e19220051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87d87b9cd352bcf9abba535ea175aad7c45e5f45a40deaed8c1fe8b5444d02d1 |
|---|---|
| Markdown | be9f35aae6908b1e6ba0cf4e3511ea2368bdc3273dd2038c7bb9dbb95490e33e |
| Publication page | f6d7fa54499a2858145aa04068790182241404f8b249937ab8d529c499a6b5a7 |
| Manifest | f55f973d80ca3ca8ff389dcfb9ad84d68bcfe4bea4ad12aa3226a4752fa08fa2 |
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 | iP9OUDvJHPHWX9WxLnMOeMFQ3YPd+XDTYM1bjcZYH7G7xLuYkCxNpncknCsJV2ryLmod7V2jSFJKF8RmrwePCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:34.736514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091362observed f6d7fa54499a2858145aa04068790182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.718363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091362/manifest.jsonobserved f55f973d80ca3ca8ff389dcfb9ad84d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.698715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091362/publication.mdobserved be9f35aae6908b1e6ba0cf4e3511ea23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.678115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091362/publication.txtobserved 87d87b9cd352bcf9abba535ea175aad7...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. |
|---|