OT-2026-000028936
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000028936) never changes.
Identity and time
| Publication number | OT-2026-000028936 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7fc5-9146-2b3795a14740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41238907d1d2ac9a110b95dae2a2c7cde7ebb446e7db3cd266c112ed62f47873 |
|---|---|
| Markdown | 3411046bcb6ee7499f4ba6465675c552597d2401dfbfdcc6828c3d94e387021a |
| Publication page | 0385ea2c0058671022c0e8a11d700b0dc3f95f982707e7ea527dde1db89086b5 |
| Manifest | a6c85cc3a4967396efb53fd7d75332087717184784c6a744a715747adb1ff88e |
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 | df9nKPf/a+o45Je5Kug0q9db5gefJnyloxkRcP/z3wLF8uoiWzIONCOh+D5cvhAsq6vjjWQLwTeTpkIoaSRNDQ== |
| 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
| 2026-09-17T08:20:23.251939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028936observed 0385ea2c0058671022c0e8a11d700b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:23.234668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028936/manifest.jsonobserved a6c85cc3a4967396efb53fd7d7533208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:23.214611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028936/publication.mdobserved 3411046bcb6ee7499f4ba6465675c552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:23.192861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028936/publication.txtobserved 41238907d1d2ac9a110b95dae2a2c7cd...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. |
|---|