Pith Number

pith:RUKXBOCU

pith:2016:RUKXBOCUK6KUE3HRABTSOOGAJF

not attested not anchored not stored refs pending

Characterization and recognition of proper tagged probe interval graphs

Malay Sen, Sanchita Paul, Shamik Ghosh, Sourav Chakraborty

arxiv:1607.02922 v3 · 2016-07-11 · math.CO · cs.DM · 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{RUKXBOCUK6KUE3HRABTSOOGAJF}

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	2026-05-18T00:09:42.466105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d1570b8545795426cf100672738c04954746bb0460a08161354d46c8da244a4

Aliases

arxiv: 1607.02922 · arxiv_version: 1607.02922v3 · doi: 10.48550/arxiv.1607.02922 · pith_short_12: RUKXBOCUK6KU · pith_short_16: RUKXBOCUK6KUE3HR · pith_short_8: RUKXBOCU

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/RUKXBOCUK6KUE3HRABTSOOGAJF \
  | 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: 8d1570b8545795426cf100672738c04954746bb0460a08161354d46c8da244a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49976a2fcc59b7722314075efbeb8d58a03fbb0bf3a6e896b6c463db3fd62f76",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-07-11T12:42:23Z",
    "title_canon_sha256": "2a0fcde4a122a8a805ef516987772390c4f98f12cb1c0e7b2f832748f83bb760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02922",
    "kind": "arxiv",
    "version": 3
  }
}