Pith Number

pith:C6E6ALBB

pith:2012:C6E6ALBBPPPDBKCMRDZJU35FM4

not attested not anchored not stored refs pending

Interval Routing Schemes for Circular-Arc Graphs

Frank Gurski, Patrick Gwydion Poullie

arxiv:1202.4160 v4 · 2012-02-19 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6E6ALBBPPPDBKCMRDZJU35FM4}

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	2026-05-18T01:11:55.579028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1789e02c217bde30a84c88f29a6fa567103c9266f734c75c8185dbda82a7fad6

Aliases

arxiv: 1202.4160 · arxiv_version: 1202.4160v4 · doi: 10.48550/arxiv.1202.4160 · pith_short_12: C6E6ALBBPPPD · pith_short_16: C6E6ALBBPPPDBKCM · pith_short_8: C6E6ALBB

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/C6E6ALBBPPPDBKCMRDZJU35FM4 \
  | 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: 1789e02c217bde30a84c88f29a6fa567103c9266f734c75c8185dbda82a7fad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287831da76db195c4f3e3efa043da0b154d47b332f2eb6af868e4880522373f9",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-02-19T15:33:15Z",
    "title_canon_sha256": "cd17b35acf1241338c231d43bb5f682ff5577049bda50586f091129627653390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4160",
    "kind": "arxiv",
    "version": 4
  }
}