Pith Number

pith:QYNHZTVM

pith:2013:QYNHZTVMCQQMZEDEN55457JE7U

not attested not anchored not stored refs pending

An analytical approach to the Rational Simplex Problem

Victor Alexandrov

arxiv:1304.7464 v3 · 2013-04-28 · math.MG · math.DG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYNHZTVMCQQMZEDEN55457JE7U}

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	2026-05-18T02:54:47.062685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861a7cceac1420cc90646f7bcefd24fd3c3974e690434ea746702ea4293bd93b

Aliases

arxiv: 1304.7464 · arxiv_version: 1304.7464v3 · doi: 10.48550/arxiv.1304.7464 · pith_short_12: QYNHZTVMCQQM · pith_short_16: QYNHZTVMCQQMZEDE · pith_short_8: QYNHZTVM

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/QYNHZTVMCQQMZEDEN55457JE7U \
  | 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: 861a7cceac1420cc90646f7bcefd24fd3c3974e690434ea746702ea4293bd93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e718c2fe83a85f66214538925acfe5ddfa8da4a65faa2730c7a4acc0ed5eb8b3",
    "cross_cats_sorted": [
      "math.DG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-04-28T12:52:16Z",
    "title_canon_sha256": "a8528609c2c09e052dd48595236ffeb3d5fd6e06810d18870fc77fdf3d75e455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7464",
    "kind": "arxiv",
    "version": 3
  }
}