Pith Number

pith:XLON2GO2

pith:2014:XLON2GO2H4JIHMVGRGLEX2Z2YF

not attested not anchored not stored refs pending

Laminations with transverse measures in ordered abelian semigroups

Ulrich Oertel

arxiv:1407.7066 v2 · 2014-07-25 · math.GT · math.CA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLON2GO2H4JIHMVGRGLEX2Z2YF}

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	2026-05-18T01:10:23.894103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

badcdd19da3f1283b2a689964beb3ac1409474974b13c6f6f83bdfdd96939430

Aliases

arxiv: 1407.7066 · arxiv_version: 1407.7066v2 · doi: 10.48550/arxiv.1407.7066 · pith_short_12: XLON2GO2H4JI · pith_short_16: XLON2GO2H4JIHMVG · pith_short_8: XLON2GO2

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/XLON2GO2H4JIHMVGRGLEX2Z2YF \
  | 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: badcdd19da3f1283b2a689964beb3ac1409474974b13c6f6f83bdfdd96939430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e91cd70fc6bcd42d33753c18c56490d0ffb678b6903bed4b2590fb62b9399b",
    "cross_cats_sorted": [
      "math.CA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-07-25T21:29:36Z",
    "title_canon_sha256": "4cda382e23e5cd8c7d3f05673fdfabfd3c221e5b11be994f433b28b704274cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7066",
    "kind": "arxiv",
    "version": 2
  }
}