Pith Number

pith:E3OFZ5MI

pith:2015:E3OFZ5MINVXMVRLOOJGMFBQESG

not attested not anchored not stored refs pending

Analysis of tariff policy of a railway cargo transportation

Alexander Gasnikov, Alexander Shananin, Evgeny Molchanov, Ludmila Pospelova, Michael Vaschenko

arxiv:1501.02205 v1 · 2015-01-09 · 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{E3OFZ5MINVXMVRLOOJGMFBQESG}

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	2026-05-18T02:29:44.657784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26dc5cf5886d6ecac56e724cc2860491b9309f8440adcfb597ff52256be15943

Aliases

arxiv: 1501.02205 · arxiv_version: 1501.02205v1 · doi: 10.48550/arxiv.1501.02205 · pith_short_12: E3OFZ5MINVXM · pith_short_16: E3OFZ5MINVXMVRLO · pith_short_8: E3OFZ5MI

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/E3OFZ5MINVXMVRLOOJGMFBQESG \
  | 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: 26dc5cf5886d6ecac56e724cc2860491b9309f8440adcfb597ff52256be15943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd7060e95bb4424f9cab18602ec771e53893d40a51c9d61a9ac534bb24654ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-09T17:25:02Z",
    "title_canon_sha256": "0ff0d3365585e1ada26655bc532a1315b74531b749049d6cdae01169e1fb997d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02205",
    "kind": "arxiv",
    "version": 1
  }
}