Pith Number

pith:6PFPQ3UN

pith:2009:6PFPQ3UNHDFGSGMCIBWHIW54DL

not attested not anchored not stored refs pending

Integration in superspace using distribution theory

F. Sommen, H. De Bie, K. Coulembier

arxiv:0909.2544 v1 · 2009-09-14 · 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{6PFPQ3UNHDFGSGMCIBWHIW54DL}

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	2026-05-18T02:11:48.135986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3caf86e8d38ca691982406c745bbc1af38acc0de6afa9a56658955cd93a2566

Aliases

arxiv: 0909.2544 · arxiv_version: 0909.2544v1 · doi: 10.48550/arxiv.0909.2544 · pith_short_12: 6PFPQ3UNHDFG · pith_short_16: 6PFPQ3UNHDFGSGMC · pith_short_8: 6PFPQ3UN

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/6PFPQ3UNHDFGSGMCIBWHIW54DL \
  | 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: f3caf86e8d38ca691982406c745bbc1af38acc0de6afa9a56658955cd93a2566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d94aa67a49ade01b84bd000b15e378524158031c4ba0d10d7ee12e6d8d7d006",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-09-14T13:15:53Z",
    "title_canon_sha256": "af4cdf9cf268932b8bb48d4c0c7e6b41c3f6130d7d90ae13227bd2480589f160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2544",
    "kind": "arxiv",
    "version": 1
  }
}