OT-2026-000049539
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000049539) never changes.
Identity and time
| Publication number | OT-2026-000049539 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-73a9-9fd8-03143487f57f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049539 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb326f5ab6b5897997aa84a5403da587b7f98e44489066beb7c01939e804a7c4 |
|---|---|
| Markdown | e8b821823ccdf731587be0c86a04f2c3df14e8b138770f9b27ec1e1047726baf |
| Publication page | 5a74ffd45323d4061ab1b982ea04e669758fbdcce9c0b868857d5ad1891d49dd |
| Manifest | 17b678e001a756103af954eb01b91bdb35628bc5c520f26e2476df1eab0992be |
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 | a+wx8SgYlrvCletXGdMvd8E25DINut/s0f7jYQo0OGjfAgV5ah/yCSJn+n6scoq4uBE7CYtJXX7EcwBMapQ5BQ== |
| 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
| 2026-09-17T11:02:24.267916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049539observed 5a74ffd45323d4061ab1b982ea04e669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.249967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049539/manifest.jsonobserved 17b678e001a756103af954eb01b91bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.230686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049539/publication.mdobserved e8b821823ccdf731587be0c86a04f2c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.211202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049539/publication.txtobserved eb326f5ab6b5897997aa84a5403da587...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. |
|---|