Pith Number

pith:NB3YMDRO

pith:2014:NB3YMDROUA5BFPUANBW4Q3SSKK

not attested not anchored not stored refs pending

Correction terms, $\mathbb Z_2$--Thurston norm, and triangulations

Yi Ni, Zhongtao Wu

arxiv:1410.5342 v1 · 2014-10-20 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB3YMDROUA5BFPUANBW4Q3SSKK}

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	2026-05-18T02:39:46.268383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6877860e2ea03a12be80686dc86e5252865386bde4c8b860bdf7e1a296ae0944

Aliases

arxiv: 1410.5342 · arxiv_version: 1410.5342v1 · doi: 10.48550/arxiv.1410.5342 · pith_short_12: NB3YMDROUA5B · pith_short_16: NB3YMDROUA5BFPUA · pith_short_8: NB3YMDRO

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/NB3YMDROUA5BFPUANBW4Q3SSKK \
  | 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: 6877860e2ea03a12be80686dc86e5252865386bde4c8b860bdf7e1a296ae0944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805c1ad2e660db9b43dd2f30885531a3dd530d226783c2a20e91153fb60950db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-10-20T16:25:03Z",
    "title_canon_sha256": "1e474413817c51051f4db8eb4a60c48a3e594f48bf5cab93af7844a7a65bf353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5342",
    "kind": "arxiv",
    "version": 1
  }
}