Pith Number

pith:EMOL37VN

pith:2014:EMOL37VNYSQMR2DO6F44CH54X3

not attested not anchored not stored refs pending

Non-existence of certain singularities in Legendrian foliations

Yang Huang

arxiv:1411.5870 v1 · 2014-11-21 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMOL37VNYSQMR2DO6F44CH54X3}

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	2026-05-18T02:33:02.027388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

231cbdfeadc4a0c8e86ef179c11fbcbef55bf356f7e867a0da76a78e291e3b67

Aliases

arxiv: 1411.5870 · arxiv_version: 1411.5870v1 · doi: 10.48550/arxiv.1411.5870 · pith_short_12: EMOL37VNYSQM · pith_short_16: EMOL37VNYSQMR2DO · pith_short_8: EMOL37VN

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/EMOL37VNYSQMR2DO6F44CH54X3 \
  | 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: 231cbdfeadc4a0c8e86ef179c11fbcbef55bf356f7e867a0da76a78e291e3b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b92dd82a3a7c12f4cb95834ca40aa998270a50a0cad8a5568373c0260b4c96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-11-21T13:38:26Z",
    "title_canon_sha256": "a809d0bbbfe16ae79d73a32d3debca3ed447393773ca51a62a1bcc2266063745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5870",
    "kind": "arxiv",
    "version": 1
  }
}