Pith Number

pith:VXGOBKEW

pith:2013:VXGOBKEWG5KI37IKJ5VKMPTPCU

not attested not anchored not stored refs pending

Kalman-filter-based track fitting in non-uniform magnetic field with segment-wise helical track model

Bo Li, Keisuke Fujii, Yuanning Gao

arxiv:1305.7300 v2 · 2013-05-31 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXGOBKEWG5KI37IKJ5VKMPTPCU}

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	2026-05-18T01:49:39.352736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adcce0a89637548dfd0a4f6aa63e6f151acbc08797c6cc7235711004ca63ec7e

Aliases

arxiv: 1305.7300 · arxiv_version: 1305.7300v2 · doi: 10.48550/arxiv.1305.7300 · pith_short_12: VXGOBKEWG5KI · pith_short_16: VXGOBKEWG5KI37IK · pith_short_8: VXGOBKEW

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/VXGOBKEWG5KI37IKJ5VKMPTPCU \
  | 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: adcce0a89637548dfd0a4f6aa63e6f151acbc08797c6cc7235711004ca63ec7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46efe750aae09c2e53d4cbe7375be56ead796bdd624dccac76ee5b0ad476c52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-05-31T05:06:31Z",
    "title_canon_sha256": "0578de5a12afd2fb4fa9de9d3f8c4dd0dbd711fbded380a6314f2b5580f9f13f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7300",
    "kind": "arxiv",
    "version": 2
  }
}