Pith Number

pith:XA3DFIAK

pith:2017:XA3DFIAK4HXJAC7MZOTKSQ6MPT

not attested not anchored not stored refs pending

Estimates of covering type and the number of vertices of minimal triangulations

Dejan Govc, Petar Pave\v{s}i\'c, Wac{\l}aw Marzantowicz

arxiv:1710.03333 v2 · 2017-10-09 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA3DFIAK4HXJAC7MZOTKSQ6MPT}

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	2026-05-17T23:41:58.398531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83632a00ae1ee900beccba6a943cc7ccd6a68d82f987dceda13c3f1d790a2f0

Aliases

arxiv: 1710.03333 · arxiv_version: 1710.03333v2 · doi: 10.48550/arxiv.1710.03333 · pith_short_12: XA3DFIAK4HXJ · pith_short_16: XA3DFIAK4HXJAC7M · pith_short_8: XA3DFIAK

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/XA3DFIAK4HXJAC7MZOTKSQ6MPT \
  | 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: b83632a00ae1ee900beccba6a943cc7ccd6a68d82f987dceda13c3f1d790a2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d841143d5ff9e0f42d873a73a727de5b171225db90fc3eca6ff34446e4d821",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-10-09T22:01:43Z",
    "title_canon_sha256": "c1d2d68410c507e52605a6d73387362442f6e41c1e5ad1a07b72daccae135317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03333",
    "kind": "arxiv",
    "version": 2
  }
}