Pith Number

pith:CRDYY26D

pith:2015:CRDYY26DYLZAJNSNV7IFAO6TNU

not attested not anchored not stored refs pending

Matched Metrics and Channels

Judy L. Walker, Marcelo Firer

arxiv:1506.03782 v1 · 2015-06-11 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRDYY26DYLZAJNSNV7IFAO6TNU}

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	2026-05-18T01:53:03.288418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14478c6bc3c2f204b64dafd0503bd36d1ef3ae4b5949abe7eaa5a3b4a07cb889

Aliases

arxiv: 1506.03782 · arxiv_version: 1506.03782v1 · doi: 10.48550/arxiv.1506.03782 · pith_short_12: CRDYY26DYLZA · pith_short_16: CRDYY26DYLZAJNSN · pith_short_8: CRDYY26D

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/CRDYY26DYLZAJNSNV7IFAO6TNU \
  | 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: 14478c6bc3c2f204b64dafd0503bd36d1ef3ae4b5949abe7eaa5a3b4a07cb889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277209f784c27e13ce425e4789899725a6f1f535b27343e39b8bd1707f4b57d0",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-11T19:13:58Z",
    "title_canon_sha256": "e950b9a2926e64ebafe5fb387f63c591d47b00ec082afeab6853c04f9726268b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03782",
    "kind": "arxiv",
    "version": 1
  }
}