Pith Number

pith:QT6FKIL4

pith:2009:QT6FKIL43OJHXORY344625ZJRW

not attested not anchored not stored refs pending

A Cauchy integral formula in superspace

F. Sommen, H. De Bie

arxiv:0905.2085 v1 · 2009-05-13 · math.CV · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QT6FKIL43OJHXORY344625ZJRW}

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	2026-05-18T02:58:03.179779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84fc55217cdb927bba38df39ed77298db0ace2c2bb0c31700823f9a95f93861f

Aliases

arxiv: 0905.2085 · arxiv_version: 0905.2085v1 · doi: 10.48550/arxiv.0905.2085 · pith_short_12: QT6FKIL43OJH · pith_short_16: QT6FKIL43OJHXORY · pith_short_8: QT6FKIL4

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/QT6FKIL43OJHXORY344625ZJRW \
  | 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: 84fc55217cdb927bba38df39ed77298db0ace2c2bb0c31700823f9a95f93861f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d09e162990c264b392140477a33a57b69706ea34145049127849c3ada3042e0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-05-13T12:09:47Z",
    "title_canon_sha256": "17f49e013cc3b622e52adaf5eab53fa405b2e8592d5e900891de329eb8a28dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2085",
    "kind": "arxiv",
    "version": 1
  }
}