Pith Number

pith:BJRITXWI

pith:2015:BJRITXWIR2BIHQYNMD6CMBYH5Q

not attested not anchored not stored refs pending

Random Interval Graphs

Vasileios Iliopoulos

arxiv:1507.06275 v1 · 2015-07-22 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJRITXWIR2BIHQYNMD6CMBYH5Q}

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	2026-05-17T23:45:15.875631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6289dec88e8283c30d60fc260707ec18f75a64f3e339358341fed922458106

Aliases

arxiv: 1507.06275 · arxiv_version: 1507.06275v1 · doi: 10.48550/arxiv.1507.06275 · pith_short_12: BJRITXWIR2BI · pith_short_16: BJRITXWIR2BIHQYN · pith_short_8: BJRITXWI

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/BJRITXWIR2BIHQYNMD6CMBYH5Q \
  | 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: 0a6289dec88e8283c30d60fc260707ec18f75a64f3e339358341fed922458106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0b415cf4d5ea7ea58a735f2bf4943a39b3f0e03ed9bcf7e9b523a091812dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-22T18:06:19Z",
    "title_canon_sha256": "0972112d5a4e8dc07ef01a15fefe729a7540906603268f2a4ee99217c7e7b4fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06275",
    "kind": "arxiv",
    "version": 1
  }
}