Pith Number

pith:VVOSJCFI

pith:2007:VVOSJCFIKQDV3D2HISGSJXDHBI

not attested not anchored not stored refs pending

Nahm transform and parabolic minimal Laplace transform

Szilard Szabo

arxiv:0704.2744 v2 · 2007-04-20 · 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{VVOSJCFIKQDV3D2HISGSJXDHBI}

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	2026-05-18T03:49:33.118423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5d2488a854075d8f47448d24dc670a1169e919bb75d8d2381d8d53ae00d98c

Aliases

arxiv: 0704.2744 · arxiv_version: 0704.2744v2 · doi: 10.48550/arxiv.0704.2744 · pith_short_12: VVOSJCFIKQDV · pith_short_16: VVOSJCFIKQDV3D2H · pith_short_8: VVOSJCFI

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/VVOSJCFIKQDV3D2HISGSJXDHBI \
  | 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: ad5d2488a854075d8f47448d24dc670a1169e919bb75d8d2381d8d53ae00d98c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2b8d63ed44d057e373e010eeded8b20ece39346a2bb4a5bb3e38541a20cce4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2007-04-20T15:00:53Z",
    "title_canon_sha256": "ee128dcdfeeea275a6868b9ea9ebce18b74f729557f3c8e83481a74d0458af5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2744",
    "kind": "arxiv",
    "version": 2
  }
}