OT-2026-000057905
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000057905) never changes.
Identity and time
| Publication number | OT-2026-000057905 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7805-9c62-2197d11ad5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cfd34bbd913ae18d0140d832426560394507aa86712d106117a03a326bc3ae8 |
|---|---|
| Markdown | 38ca0edf5e3ddd0412f2234d7c61774a4c6b345a4e87f409b5d6defdc040b945 |
| Publication page | e8db150c8451008e26e25b8c356b7feb6d64572b756174b43f52168a079e9ba7 |
| Manifest | c75501aa1b99fdcbfafdb9ab76e543ccfa729f6b2097c48c31bdb9689b416d4b |
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 | 9I6WzYj1H5M2rZsxU29lUj3qaPfxdxJGQEHM2a0rmvn5F1VGofoMT9sEO/wYgyjYy9S3+JrJw8yGO1DH0JgpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:30.525570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057905observed e8db150c8451008e26e25b8c356b7feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:30.508223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057905/manifest.jsonobserved c75501aa1b99fdcbfafdb9ab76e543cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.489803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057905/publication.mdobserved 38ca0edf5e3ddd0412f2234d7c61774a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:30.470533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057905/publication.txtobserved 1cfd34bbd913ae18d0140d8324265603...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. |
|---|