OT-2026-000016509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016509) never changes.
Identity and time
| Publication number | OT-2026-000016509 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7d11-a733-cab0448709bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016509 |
| Status | PUBLIC |
Content hashes
| Canonical text | c78e43362ca0bf5fbe07cf409acce32de346ab9289fb4aee3f3133e32db5633b |
|---|---|
| Markdown | 02ce57c8cd63c1dcb951d9b68db5e4bda115dccb276ad4f2fd43a90fc38cc9f6 |
| Publication page | 7057f2dbfa88efe24b28b99a5bdef37a447981ff58b4a3969b331e13a626fe56 |
| Manifest | f59c8fae00dacdb5b8b54e1d82a597800d398d5d1e4983410a7794dd61fbdfcc |
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 | Fkmln8RTrEvoCcM4upilpsPo2U/hBl2DNU+2nZH3S3oo5V20toIwRPz9ce1Vj5uYfAMBDhSq1SWN2tr1eDKeCg== |
| 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
| 2026-09-17T12:04:43.319709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016509observed 7057f2dbfa88efe24b28b99a5bdef37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.302059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016509/manifest.jsonobserved f59c8fae00dacdb5b8b54e1d82a59780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.285252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016509/publication.mdobserved 02ce57c8cd63c1dcb951d9b68db5e4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.268171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016509/publication.txtobserved c78e43362ca0bf5fbe07cf409acce32d...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. |
|---|