Pith Number

pith:X6HHINIH

pith:2014:X6HHINIHBQJXDYB4LAE3HUQMAF

not attested not anchored not stored refs pending

Identifying Codes on Directed De Bruijn Graphs

Debra Boutin, Mikko Pelto, Victoria Horan Goliber

arxiv:1412.5842 v3 · 2014-12-18 · 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{X6HHINIHBQJXDYB4LAE3HUQMAF}

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	2026-05-18T00:41:51.618913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8e7435070c1371e03c5809b3d20c015b23a8d54b88765d5dea03c76a82f3dc

Aliases

arxiv: 1412.5842 · arxiv_version: 1412.5842v3 · doi: 10.48550/arxiv.1412.5842 · pith_short_12: X6HHINIHBQJX · pith_short_16: X6HHINIHBQJXDYB4 · pith_short_8: X6HHINIH

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/X6HHINIHBQJXDYB4LAE3HUQMAF \
  | 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: bf8e7435070c1371e03c5809b3d20c015b23a8d54b88765d5dea03c76a82f3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57766225383a42fd915fdff8e44de7f2d1b17a5d581a310c3a44e5a07ea3f0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-18T12:59:54Z",
    "title_canon_sha256": "a3ad1930b232d54118b01371e628dab8b68386a08fe032fd70ea4ce2b9cb3147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5842",
    "kind": "arxiv",
    "version": 3
  }
}