Pith Number

pith:AFHG67UU

pith:2018:AFHG67UUDT5FBYBGEDERNPDP5Z

not attested not anchored not stored refs pending

Flag numbers and floating bodies

Carsten Sch\"utt, Elisabeth M. Werner, Florian Besau

arxiv:1805.11287 v1 · 2018-05-29 · math.MG · math.CO · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFHG67UUDT5FBYBGEDERNPDP5Z}

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	2026-05-18T00:14:43.062633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

014e6f7e941cfa50e02620c916bc6fee4e7650d219c36f3db84b13a7f8875363

Aliases

arxiv: 1805.11287 · arxiv_version: 1805.11287v1 · doi: 10.48550/arxiv.1805.11287 · pith_short_12: AFHG67UUDT5F · pith_short_16: AFHG67UUDT5FBYBG · pith_short_8: AFHG67UU

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/AFHG67UUDT5FBYBGEDERNPDP5Z \
  | 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: 014e6f7e941cfa50e02620c916bc6fee4e7650d219c36f3db84b13a7f8875363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "944a9b1ec2f2233d0946038038381ba4cb79463f16c7916a103e783cebef36f8",
    "cross_cats_sorted": [
      "math.CO",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-05-29T08:04:02Z",
    "title_canon_sha256": "2ac522475387b66e8ba09f13e707efe585637852b609ae10c6865bee94896c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11287",
    "kind": "arxiv",
    "version": 1
  }
}