Pith Number

pith:KS7JB6XS

pith:2017:KS7JB6XS7DVA33TCEPKHDMHP7F

not attested not anchored not stored refs pending

Integrating car path optimization with train formation plan: a non-linear binary programming model and simulated annealing based heuristics

Boliang Lin

arxiv:1707.08326 v1 · 2017-07-26 · 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{KS7JB6XS7DVA33TCEPKHDMHP7F}

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	2026-05-18T00:39:24.577552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54be90faf2f8ea0dee6223d471b0eff952425cbd4d96b609032e6918facc0bd6

Aliases

arxiv: 1707.08326 · arxiv_version: 1707.08326v1 · doi: 10.48550/arxiv.1707.08326 · pith_short_12: KS7JB6XS7DVA · pith_short_16: KS7JB6XS7DVA33TC · pith_short_8: KS7JB6XS

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/KS7JB6XS7DVA33TCEPKHDMHP7F \
  | 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: 54be90faf2f8ea0dee6223d471b0eff952425cbd4d96b609032e6918facc0bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6beafccb0e9a8c5dfd1d0ca32cab8c47771b0c558708bbf10ff993675e57bf1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-26T09:08:41Z",
    "title_canon_sha256": "6fedd0dc1bb1e156349038d58f94262be43d1c485d0ba87f47772509397a80bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08326",
    "kind": "arxiv",
    "version": 1
  }
}