Pith Number

pith:FZO762VA

pith:2017:FZO762VABC3WMNJVOCP3ULEQSC

not attested not anchored not stored refs pending

A short-term planning model for high-speed train assignment and maintenance scheduling

Boliang Lin

arxiv:1709.04324 v1 · 2017-09-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZO762VABC3WMNJVOCP3ULEQSC}

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	2026-05-18T00:35:14.690889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5dff6aa008b7663535709fba2c9090b1d399f1d8b8639003545210adcfffbc

Aliases

arxiv: 1709.04324 · arxiv_version: 1709.04324v1 · doi: 10.48550/arxiv.1709.04324 · pith_short_12: FZO762VABC3W · pith_short_16: FZO762VABC3WMNJV · pith_short_8: FZO762VA

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/FZO762VABC3WMNJVOCP3ULEQSC \
  | 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: 2e5dff6aa008b7663535709fba2c9090b1d399f1d8b8639003545210adcfffbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c574c77191be90fcc511183b7ebf396736e3320916e501e7814a5eda7a3a175",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-09-13T13:40:08Z",
    "title_canon_sha256": "9c8f3fdb8465fe4b5cd5d12050c5cc827a8dcbb1874c96dfee522fc0eab594df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04324",
    "kind": "arxiv",
    "version": 1
  }
}