pith. sign in
Pith Number

pith:ZZT7KXBJ

pith:2014:ZZT7KXBJQQYYIERARG5OR3SGVH
not attested not anchored not stored refs pending

Towards a $C$-function in 4D quantum gravity

Daniel Becker, Martin Reuter

arxiv:1412.0468 v2 · 2014-12-01 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZZT7KXBJQQYYIERARG5OR3SGVH}

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 2026-05-18T02:20:39.715015Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ce67f55c29843184122089bae8ee46a9d47b30e9539ab4ccdad0a4a92b7ca9fb

Aliases

arxiv: 1412.0468 · arxiv_version: 1412.0468v2 · doi: 10.48550/arxiv.1412.0468 · pith_short_12: ZZT7KXBJQQYY · pith_short_16: ZZT7KXBJQQYYIERA · pith_short_8: ZZT7KXBJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZZT7KXBJQQYYIERARG5OR3SGVH \
  | 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: ce67f55c29843184122089bae8ee46a9d47b30e9539ab4ccdad0a4a92b7ca9fb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bdc5400fc72d8819fe4915665f5e8cdcebe88f55710b9d2fe2036c705508af90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-01T13:22:43Z",
    "title_canon_sha256": "6b64bd2199b3ead6a30db2164eb2d4475cab778213e3f993742b3d6124020582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0468",
    "kind": "arxiv",
    "version": 2
  }
}