Pith Number

pith:X44IABWX

pith:2015:X44IABWXCNOYHOUODN6WQFOLBT

not attested not anchored not stored refs pending

Specular sets

Christophe Reutenauer, Clelia De Felice, Dominique Perrin, Francesco Dolce, Giuseppina Rindone, Julien Leroy, Val\'erie Berth\'e, Vincent Delecroix

arxiv:1505.00707 v2 · 2015-05-04 · 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{X44IABWXCNOYHOUODN6WQFOLBT}

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	2026-05-18T01:13:28.663560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf388006d7135d83ba8e1b7d6815cb0cf5df70451164fa0762ea9085711c0681

Aliases

arxiv: 1505.00707 · arxiv_version: 1505.00707v2 · doi: 10.48550/arxiv.1505.00707 · pith_short_12: X44IABWXCNOY · pith_short_16: X44IABWXCNOYHOUO · pith_short_8: X44IABWX

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/X44IABWXCNOYHOUODN6WQFOLBT \
  | 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: bf388006d7135d83ba8e1b7d6815cb0cf5df70451164fa0762ea9085711c0681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6116e34ddaf483fb66ef9c94f2361ded6fdc620b8f0148ddc64e74ced44cd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-05-04T16:55:24Z",
    "title_canon_sha256": "7dcc212e81c972506f469bf83156033061bf6b5b235f36882e663007e2f4cf12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00707",
    "kind": "arxiv",
    "version": 2
  }
}