OT-2026-000026277
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000026277) never changes.
Identity and time
| Publication number | OT-2026-000026277 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7ace-bee1-19387c80478d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026277 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d7622acfcc0376665fecba0aef9eb8f6f634b226d0729494252704a8495230 |
|---|---|
| Markdown | 86274eb124c2b346659ff9846bc8c406297141a811dfa96c44e3c7fbca515513 |
| Publication page | 5c8236aac3cacdedd36c82a839aaab3c189d7106f2f6e745e2e35d32d4c2fe62 |
| Manifest | f87e8ade3034bf891e590392303fe815e49d9c0bdbe1e637638a49b534bb9663 |
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 | ttBaWdZFVm4lwsa9Xrv3eTsbSO0eu7gl3/EcMvl9kzY10n26CY/ZHPdSgLJBfS9XxNuDoaYKniXaJFGuRAiQCg== |
| 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
| 2026-09-17T11:44:13.495753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026277observed 5c8236aac3cacdedd36c82a839aaab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.477482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026277/manifest.jsonobserved f87e8ade3034bf891e590392303fe815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.461292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026277/publication.mdobserved 86274eb124c2b346659ff9846bc8c406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.443688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026277/publication.txtobserved c4d7622acfcc0376665fecba0aef9eb8...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. |
|---|