Pith Number

pith:ITSBSYSW

pith:2021:ITSBSYSWCZ7PCVDW2CXGSCWAWE

not attested not anchored not stored refs pending

Random 2-cell embeddings of multistars

Bojan Mohar, Jesse Campion Loth, Kevin Halasz, Robert \v{S}\'amal, Tom\'a\v{s} Masa\v{r}\'ik

arxiv:2103.05036 v2 · 2021-03-08 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITSBSYSWCZ7PCVDW2CXGSCWAWE}

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	2026-07-05T07:32:14.432013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e4196256167ef15476d0ae690ac0b110adce50fc529126ca32b0f86679bf7d

Aliases

arxiv: 2103.05036 · arxiv_version: 2103.05036v2 · doi: 10.48550/arxiv.2103.05036 · pith_short_12: ITSBSYSWCZ7P · pith_short_16: ITSBSYSWCZ7PCVDW · pith_short_8: ITSBSYSW

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/ITSBSYSWCZ7PCVDW2CXGSCWAWE \
  | 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: 44e4196256167ef15476d0ae690ac0b110adce50fc529126ca32b0f86679bf7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b45e44d25d2032313fb737e9df84897775eb05d3e63ccf25a91dde42454f64",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-03-08T19:49:55Z",
    "title_canon_sha256": "e4ae5d538d4619f0defba041d1b4e6534eff14855d42c34f75e96257c8a77afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05036",
    "kind": "arxiv",
    "version": 2
  }
}