Pith Number

pith:YVMZEGYB

pith:2018:YVMZEGYBSEEAHI3P6S3SPERGTC

not attested not anchored not stored refs pending

Prototypes of Using Directional Antenna for Railroad Crossing Safety Applications

Carl Dietrich, Christopher R. Anderson, Jared Withers, Jeffrey H. Reed, Junsung Choi, Randall Nealy, Sayantan Guha, Xiaofu Ma

arxiv:1901.05285 v1 · 2018-12-04 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVMZEGYBSEEAHI3P6S3SPERGTC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:56:11.252589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c559921b01910803a36ff4b727922698b7f94b9455f955df71d071327ba8d17c

Aliases

arxiv: 1901.05285 · arxiv_version: 1901.05285v1 · doi: 10.48550/arxiv.1901.05285 · pith_short_12: YVMZEGYBSEEA · pith_short_16: YVMZEGYBSEEAHI3P · pith_short_8: YVMZEGYB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YVMZEGYBSEEAHI3P6S3SPERGTC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c559921b01910803a36ff4b727922698b7f94b9455f955df71d071327ba8d17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce0e779e34a68b99e77bf4d45bb3e71d949c32bfc78d7a735507b5b45f54d76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-04T06:54:54Z",
    "title_canon_sha256": "695dc639690719c11ba87333dcd1c20b75037de4bef84a3aff0ef79032d66759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05285",
    "kind": "arxiv",
    "version": 1
  }
}