Pith Number

pith:FOJX43XO

pith:2026:FOJX43XODY43XFOLXFP2IIJVRC

not attested not anchored not stored refs pending

Weak almost contact structure with B-metric

Cornelia-Livia Bejan, \c{S}emsi Eken Meri\c{c}

arxiv:2606.00879 v1 · 2026-05-30 · 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{FOJX43XODY43XFOLXFP2IIJVRC}

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	2026-06-02T01:04:08.633892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b937e6eee1e39bb95cbb95fa421358896558c7ed6436764e68a78688af9b9aa

Aliases

arxiv: 2606.00879 · arxiv_version: 2606.00879v1 · doi: 10.48550/arxiv.2606.00879 · pith_short_12: FOJX43XODY43 · pith_short_16: FOJX43XODY43XFOL · pith_short_8: FOJX43XO

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/FOJX43XODY43XFOLXFP2IIJVRC \
  | 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: 2b937e6eee1e39bb95cbb95fa421358896558c7ed6436764e68a78688af9b9aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3407b17fdb1998e828dd9e3719c55302f5806dd768b59a43150da45b94e3e897",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-30T20:25:17Z",
    "title_canon_sha256": "6ef0e4152f8f4d110c672fed786256f2ac3ff17dd5389644df6eadf5e9ffd37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00879",
    "kind": "arxiv",
    "version": 1
  }
}