Pith Number

pith:2DAH6YRJ

pith:2026:2DAH6YRJWSVN4V5WAG23QKAESK

not attested not anchored not stored refs pending

Linear spaces of rational integrable 1-forms

Gabriel Barbosa

arxiv:2605.23749 v1 · 2026-05-22 · math.CV · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DAH6YRJWSVN4V5WAG23QKAESK}

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	2026-05-25T02:02:30.332389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c07f6229b4aade57b601b5b8280492935338dbd291dc0f944376007bf45b98

Aliases

arxiv: 2605.23749 · arxiv_version: 2605.23749v1 · doi: 10.48550/arxiv.2605.23749 · pith_short_12: 2DAH6YRJWSVN · pith_short_16: 2DAH6YRJWSVN4V5W · pith_short_8: 2DAH6YRJ

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/2DAH6YRJWSVN4V5WAG23QKAESK \
  | 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: d0c07f6229b4aade57b601b5b8280492935338dbd291dc0f944376007bf45b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3342b22d1f12cd59fc28441e8ebef40028dcbb9789bb53ad11ccaf033f1abd1",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2026-05-22T15:21:26Z",
    "title_canon_sha256": "4c5e21042107112fef7c80fb17d40b4b38df83306281c2e5b67ca7af770561c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23749",
    "kind": "arxiv",
    "version": 1
  }
}