Pith Number

pith:7EXU34IW

pith:2012:7EXU34IWJHEQ75Z6ZGSRUJGMLN

not attested not anchored not stored refs pending

How to add a boundary condition

Roberto Longo, Sebastiano Carpi, Yasuyuki Kawahigashi

arxiv:1205.3924 v2 · 2012-05-17 · math-ph · hep-th · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EXU34IWJHEQ75Z6ZGSRUJGMLN}

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	2026-05-18T03:17:25.012650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92f4df11649c90ff73ec9a51a24cc5b5b8dcee9837848d4e0ca90e6e566a9a3

Aliases

arxiv: 1205.3924 · arxiv_version: 1205.3924v2 · doi: 10.48550/arxiv.1205.3924 · pith_short_12: 7EXU34IWJHEQ · pith_short_16: 7EXU34IWJHEQ75Z6 · pith_short_8: 7EXU34IW

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/7EXU34IWJHEQ75Z6ZGSRUJGMLN \
  | 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: f92f4df11649c90ff73ec9a51a24cc5b5b8dcee9837848d4e0ca90e6e566a9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbca1d07611645b74698c564d5b52294cda2373d1c1f9379c8e75de3b8a2b0e",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-17T13:14:11Z",
    "title_canon_sha256": "350fdc97bd640dbacac8d78e9e5fcca62f4c3cd8558f717b60417914c5a0b4ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3924",
    "kind": "arxiv",
    "version": 2
  }
}