OT-2026-000100054
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000100054) never changes.
Identity and time
| Publication number | OT-2026-000100054 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-773d-9c83-a25df56ba334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100054 |
| Status | PUBLIC |
Content hashes
| Canonical text | f511b2093d0c14641786766dc0287cdf16f3ed90749e988cfd5623613e3983bf |
|---|---|
| Markdown | b745553fb29f3a52772689c781230f3b102a1658be2d3d376f4de3bea4e30988 |
| Publication page | 6a12b7cb7c34b62ab99423648bd51b719633d3673fae6aecacda28591b4aeb63 |
| Manifest | 57012aaaef185ce110289e2b95cc8bd7cfea6dfc91f6f79108af49af1cb43eed |
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 | xj39u+qPLz05jU9S++hHUZZYlU3CwMuZqFRhA77PSt4qiFPzWVbN1adi7jNtxs4ENT6JiV/c9LYWpTstQRwQBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:59.751566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100054observed 6a12b7cb7c34b62ab99423648bd51b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:59.733621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100054/manifest.jsonobserved 57012aaaef185ce110289e2b95cc8bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.715310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100054/publication.mdobserved b745553fb29f3a52772689c781230f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.697920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100054/publication.txtobserved f511b2093d0c14641786766dc0287cdf...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. |
|---|