Pith Number

pith:VA5DRWLX

pith:2025:VA5DRWLXJTMLINHZYJZZVAW5WB

not attested not anchored not stored refs pending

On the parametrised Whitehead torsion of families of nearby Lagrangian submanifolds

Noah Porcelli, Sylvain Courte

arxiv:2506.06110 v1 · 2025-06-06 · math.SG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VA5DRWLXJTMLINHZYJZZVAW5WB}

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.

Cited by

1 paper in Pith

Simple homotopy theory for Fukaya categories

Receipt and verification

First computed	2026-07-05T11:17:25.656392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a83a38d9774cd8b434f9c2739a82ddb0677d5acdc5c69b06df4237a5e22bca5d

Aliases

arxiv: 2506.06110 · arxiv_version: 2506.06110v1 · doi: 10.48550/arxiv.2506.06110 · pith_short_12: VA5DRWLXJTML · pith_short_16: VA5DRWLXJTMLINHZ · pith_short_8: VA5DRWLX

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/VA5DRWLXJTMLINHZYJZZVAW5WB \
  | 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: a83a38d9774cd8b434f9c2739a82ddb0677d5acdc5c69b06df4237a5e22bca5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9dc624da4dac29a7ec6896471edfdd3f60b5f33982cd8e1b12adeec7c21dd56",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-06-06T14:20:51Z",
    "title_canon_sha256": "4f370bb6dbb332a35cecfd34e0deed92ab04cbf6d1717ca25704e4e59a851b49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06110",
    "kind": "arxiv",
    "version": 1
  }
}