Pith Number

pith:YDZLF2FJ

pith:2019:YDZLF2FJUVDVHKMTXJRSESOM22

not attested not anchored not stored refs pending

Multi-tribrackets

Evan Pauletich, Sam Nelson

arxiv:1903.01978 v2 · 2019-03-05 · math.GT · 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{YDZLF2FJUVDVHKMTXJRSESOM22}

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	2026-05-17T23:42:42.109610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f2b2e8a9a54753a993ba632249ccd698d121d16c343f8982ae13eae65123c8

Aliases

arxiv: 1903.01978 · arxiv_version: 1903.01978v2 · doi: 10.48550/arxiv.1903.01978 · pith_short_12: YDZLF2FJUVDV · pith_short_16: YDZLF2FJUVDVHKMT · pith_short_8: YDZLF2FJ

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/YDZLF2FJUVDVHKMTXJRSESOM22 \
  | 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: c0f2b2e8a9a54753a993ba632249ccd698d121d16c343f8982ae13eae65123c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d27af7af6ed7d5b4c3ed92f346ca9c46bddba48247b9b1f53eb3387e8f2aaf",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-03-05T18:46:18Z",
    "title_canon_sha256": "963e2e09388e4372cf9eae6ce0613c82fe488c6a283f0a3a7af29b0ab73162b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01978",
    "kind": "arxiv",
    "version": 2
  }
}