Pith Number

pith:Z47IXUFS

pith:2012:Z47IXUFS4JPGTHPRMAV7HUJKCW

not attested not anchored not stored refs pending

Wheeler-DeWitt Equation in Five Dimensions and Modified QED

Matej Pav\v{s}i\v{c}

arxiv:1207.4594 v1 · 2012-07-19 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z47IXUFS4JPGTHPRMAV7HUJKCW}

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	2026-05-18T01:56:16.352973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3e8bd0b2e25e699df1602bf3d12a159015183b3a27b1cefa5dc791b8e021d3

Aliases

arxiv: 1207.4594 · arxiv_version: 1207.4594v1 · doi: 10.48550/arxiv.1207.4594 · pith_short_12: Z47IXUFS4JPG · pith_short_16: Z47IXUFS4JPGTHPR · pith_short_8: Z47IXUFS

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/Z47IXUFS4JPGTHPRMAV7HUJKCW \
  | 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: cf3e8bd0b2e25e699df1602bf3d12a159015183b3a27b1cefa5dc791b8e021d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0367b735955d51cadd8b67a24e74343cf2e8d6e98dc6428330b382c392a9dad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-19T09:40:45Z",
    "title_canon_sha256": "5186474f75dccc4e0bacf2dc2e3da17e30a31e95c3bb676dcf86b3bcef036c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4594",
    "kind": "arxiv",
    "version": 1
  }
}