Pith Number

pith:DRR5YF3Q

pith:2014:DRR5YF3QLFRDA7QJQ2RJJN6F7N

not attested not anchored not stored refs pending

Double Aztec Rectangles

Tri Lai

arxiv:1411.0146 v3 · 2014-11-01 · 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{DRR5YF3QLFRDA7QJQ2RJJN6F7N}

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	2026-05-18T01:31:53.284645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c63dc17705962307e0986a294b7c5fb5d5081148e62b5b6c0e4b4fef8e853e2

Aliases

arxiv: 1411.0146 · arxiv_version: 1411.0146v3 · doi: 10.48550/arxiv.1411.0146 · pith_short_12: DRR5YF3QLFRD · pith_short_16: DRR5YF3QLFRDA7QJ · pith_short_8: DRR5YF3Q

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/DRR5YF3QLFRDA7QJQ2RJJN6F7N \
  | 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: 1c63dc17705962307e0986a294b7c5fb5d5081148e62b5b6c0e4b4fef8e853e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3db54b13c9ac168fbc9682da8189983095820a184c8471e63d1e863d4b4579c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-01T18:24:08Z",
    "title_canon_sha256": "98e87296146c043d4a145374543b0d56a697c5a0034aee7ef2324422fcd3e971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0146",
    "kind": "arxiv",
    "version": 3
  }
}