Pith Number

pith:RXHZIXZB

pith:2010:RXHZIXZB4ATU5ELIZG5TKM6MNG

not attested not anchored not stored refs pending

Simultaneous Interval Graphs

Anna Lubiw, Krishnam Raju Jampani

arxiv:1009.3502 v1 · 2010-09-17 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXHZIXZB4ATU5ELIZG5TKM6MNG}

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	2026-05-18T04:40:44.735264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcf945f21e0274e9168c9bb3533cc69894265d3eaf957d23259f9513857aa84

Aliases

arxiv: 1009.3502 · arxiv_version: 1009.3502v1 · doi: 10.48550/arxiv.1009.3502 · pith_short_12: RXHZIXZB4ATU · pith_short_16: RXHZIXZB4ATU5ELI · pith_short_8: RXHZIXZB

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/RXHZIXZB4ATU5ELIZG5TKM6MNG \
  | 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: 8dcf945f21e0274e9168c9bb3533cc69894265d3eaf957d23259f9513857aa84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6afa4e1bde1da59230206d6f4cc5071f871d54a2040ed3deab57ecf45765fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-17T20:25:56Z",
    "title_canon_sha256": "df1a2e05c20100bd85cf36570774781f604ad26ecb1d9265046d5120c30393ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3502",
    "kind": "arxiv",
    "version": 1
  }
}