Pith Number

pith:XOBUXGYB

pith:2015:XOBUXGYBGKI64Z35HWPYLFGGDT

not attested not anchored not stored refs pending

Floer homology and Lagrangian concordance

Baptiste Chantraine, Georgios Dimitroglou Rizell, Paolo Ghiggini, Roman Golovko

arxiv:1501.04258 v1 · 2015-01-18 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOBUXGYBGKI64Z35HWPYLFGGDT}

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	2026-05-18T02:29:09.586965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb834b9b013291ee677d3d9f8594c61ce23ce50f2e6ee7baaf7843b16709bf31

Aliases

arxiv: 1501.04258 · arxiv_version: 1501.04258v1 · doi: 10.48550/arxiv.1501.04258 · pith_short_12: XOBUXGYBGKI6 · pith_short_16: XOBUXGYBGKI64Z35 · pith_short_8: XOBUXGYB

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/XOBUXGYBGKI64Z35HWPYLFGGDT \
  | 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: bb834b9b013291ee677d3d9f8594c61ce23ce50f2e6ee7baaf7843b16709bf31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0533c6c403dfdfe2f43375465d1745d68f75f903f15d259da9ba1efdad1dc843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-01-18T02:41:54Z",
    "title_canon_sha256": "287d39c0260de0a3d813ec5263657305b478b8c32f60e0cebe6c0c347d30f2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04258",
    "kind": "arxiv",
    "version": 1
  }
}