OT-2026-000053805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053805) never changes.
Identity and time
| Publication number | OT-2026-000053805 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-70b0-aaa4-553a352b902d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053805 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec9d56856ad4e23961c9379bbe0db3ccdfddf58ad5fb64268100d52f34e4094d |
|---|---|
| Markdown | 92a6c6ce7fb26549d89e514c9931d0916be4c93ea8cc3dbd7bbdf01c2d73c88a |
| Publication page | 67c84e5294aae9cfe6c7291d37d329152df1dd446212b74abb7cfb6c0bb551d6 |
| Manifest | 3cdef90b11359e361bd6740e3cd8ddbf711ee2e85e05bb86231daf31a20a3a85 |
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 | rDza/iaLLy4Czmb2lCifpB1s/MR8BdhD5zRdVxgeGwgGEo6WqFe2mRKu8rtkyYLF+CR0AMoOZpm/W5VjGQVqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:31.509174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053805observed 67c84e5294aae9cfe6c7291d37d32915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.488633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053805/manifest.jsonobserved 3cdef90b11359e361bd6740e3cd8ddbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.469582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053805/publication.mdobserved 92a6c6ce7fb26549d89e514c9931d091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.310410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053805/publication.txtobserved ec9d56856ad4e23961c9379bbe0db3cc...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. |
|---|