Pith Number

pith:NPVQ3I65

pith:2021:NPVQ3I65HJXWVKUSIE4KXSZNMK

not attested not anchored not stored refs pending

Resolutions of Convex Geometries

Alfio Giarlotta, Domenico Cantone, Jean-Paul Doignon, Stephen Watson

arxiv:2103.01581 v1 · 2021-03-02 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPVQ3I65HJXWVKUSIE4KXSZNMK}

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	2026-07-05T02:19:48.456224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6beb0da3dd3a6f6aaa924138abcb2d62a9ea024e52205914942f07b1cfec1e2d

Aliases

arxiv: 2103.01581 · arxiv_version: 2103.01581v1 · doi: 10.48550/arxiv.2103.01581 · pith_short_12: NPVQ3I65HJXW · pith_short_16: NPVQ3I65HJXWVKUS · pith_short_8: NPVQ3I65

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/NPVQ3I65HJXWVKUSIE4KXSZNMK \
  | 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: 6beb0da3dd3a6f6aaa924138abcb2d62a9ea024e52205914942f07b1cfec1e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c5d93269f89249692bc12deadf722bd7edad9ea79515ec151bf9f563e24afac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-03-02T09:15:31Z",
    "title_canon_sha256": "389120c5d285480a777045196ce25203e83e3c686c1043e0647c41ba34da85cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01581",
    "kind": "arxiv",
    "version": 1
  }
}