Pith Number

pith:ACWTPNG5

pith:2012:ACWTPNG5FIMAQATUI2FEVBHKAV

not attested not anchored not stored refs pending

Conserved quantities in isotropic loop quantum cosmology

Daniel Cartin

arxiv:1204.3505 v1 · 2012-04-16 · 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{ACWTPNG5FIMAQATUI2FEVBHKAV}

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	2026-05-18T03:29:13.901051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ad37b4dd2a18080274468a4a84ea05477589a97da42966fae453dc5ede6e69

Aliases

arxiv: 1204.3505 · arxiv_version: 1204.3505v1 · doi: 10.48550/arxiv.1204.3505 · pith_short_12: ACWTPNG5FIMA · pith_short_16: ACWTPNG5FIMAQATU · pith_short_8: ACWTPNG5

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/ACWTPNG5FIMAQATUI2FEVBHKAV \
  | 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: 00ad37b4dd2a18080274468a4a84ea05477589a97da42966fae453dc5ede6e69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dbbf40cfdedf8ba88df77aaeb551cd954c3bd35608007f82d7cdfe95f70e150",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-16T14:54:51Z",
    "title_canon_sha256": "68441ad121c2dd08884d58e1d24417137c24219ef089881f3033fbcb692063c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3505",
    "kind": "arxiv",
    "version": 1
  }
}