OT-2026-000049555
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000049555) never changes.
Identity and time
| Publication number | OT-2026-000049555 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7b2e-9f62-a6198315d2aa · 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-2026-000049555 |
| Status | PUBLIC |
Content hashes
| Canonical text | b02f0e299e9b38ae73d4d097f16530640420da4bb63883b8090ff51d52c9a685 |
|---|---|
| Markdown | ef1189cd890934301db84b3c02544035e7b97fbf6b15148f69e55dc35053d449 |
| Publication page | b83938beba1f91952b339d4b17e26a49d01386e6e4ebe4a19f65b4be56a46c12 |
| Manifest | 824ff1aa0b5d0691013558bb7e6f11e30a447cfa36e318d397f3d27255df502f |
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 | x4Ac1B2ztIme64tdZLwDgpfqjCVodf968i63hHepNoB4prWK/Oacad5DIm99D/ShTjjyFrXO2AUFv455Fe2MAw== |
| 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
| 2026-09-17T11:02:25.566317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049555observed b83938beba1f91952b339d4b17e26a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.542166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049555/manifest.jsonobserved 824ff1aa0b5d0691013558bb7e6f11e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.524133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049555/publication.mdobserved ef1189cd890934301db84b3c02544035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.505644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049555/publication.txtobserved b02f0e299e9b38ae73d4d097f1653064...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. |
|---|