Pith Number

pith:J2INQPQE

pith:2012:J2INQPQEDTOQGG4TL72UHGAY4E

not attested not anchored not stored refs pending

The signature of a meander

Colton Magnant, Hua Wang, Vincent Coll

arxiv:1206.2705 v2 · 2012-06-13 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2INQPQEDTOQGG4TL72UHGAY4E}

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.

Cited by

1 paper in Pith

The unbroken spectrum of Frobenius seaweeds II: type-B and type-C

Receipt and verification

First computed	2026-05-18T03:51:48.411114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e90d83e041cdd031b935ff5439818e120a2223248506fbda85c596f59d3033c

Aliases

arxiv: 1206.2705 · arxiv_version: 1206.2705v2 · doi: 10.48550/arxiv.1206.2705 · pith_short_12: J2INQPQEDTOQ · pith_short_16: J2INQPQEDTOQGG4T · pith_short_8: J2INQPQE

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/J2INQPQEDTOQGG4TL72UHGAY4E \
  | 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: 4e90d83e041cdd031b935ff5439818e120a2223248506fbda85c596f59d3033c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2625063bd87df2ea0303b5be84255ee49047916ee4f302a896e7570bed2b837b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2012-06-13T02:56:36Z",
    "title_canon_sha256": "114e26436aa694a3ba91744d7d4ae8fc4b0d1c6e8dd80ea86664dfa210e80b74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2705",
    "kind": "arxiv",
    "version": 2
  }
}