Pith Number

pith:IXKPWILP

pith:2005:IXKPWILPODONK3EXBVQCGL3F77

not attested not anchored not stored refs pending

The Continuum Limit of Discrete Geometries

Manfred Requardt

arxiv:math-ph/0507017 v2 · 2005-07-07 · math-ph · gr-qc · hep-th · 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{IXKPWILPODONK3EXBVQCGL3F77}

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	2026-05-18T04:17:54.543756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d4fb216f70dcd56c970d60232f65ffc1a48b14e72c43c1f61be469b5069e02

Aliases

arxiv: math-ph/0507017 · arxiv_version: math-ph/0507017v2 · doi: 10.48550/arxiv.math-ph/0507017 · pith_short_12: IXKPWILPODON · pith_short_16: IXKPWILPODONK3EX · pith_short_8: IXKPWILP

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/IXKPWILPODONK3EXBVQCGL3F77 \
  | 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: 45d4fb216f70dcd56c970d60232f65ffc1a48b14e72c43c1f61be469b5069e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab8eae1ecc9cd58d37de318187fd8c540b409c6b1f5b23dc0b9dd87bd0b20e9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2005-07-07T08:09:56Z",
    "title_canon_sha256": "774a1c83b1df0fb66940d87b22008bc54f8738e2cf077d7a428d014eb3cb5fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0507017",
    "kind": "arxiv",
    "version": 2
  }
}