Pith. sign in
Pith Number

pith:HZYAC3DB

pith:2021:HZYAC3DBRN2MIZ7ZIPFQMR5UOP
not attested not anchored not stored refs pending

The Quantum Gravity Disk: Discrete Current Algebra

Christophe Goeller, Etera R. Livine, Laurent Freidel

arxiv:2103.13171 v2 · 2021-03-24 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HZYAC3DBRN2MIZ7ZIPFQMR5UOP}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:28:14.433972Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3e70016c618b74c467f943cb0647b473dcd36c263c7aebd39092d5a88ae7a4d0

Aliases

arxiv: 2103.13171 · arxiv_version: 2103.13171v2 · doi: 10.48550/arxiv.2103.13171 · pith_short_12: HZYAC3DBRN2M · pith_short_16: HZYAC3DBRN2MIZ7Z · pith_short_8: HZYAC3DB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HZYAC3DBRN2MIZ7ZIPFQMR5UOP \
  | 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: 3e70016c618b74c467f943cb0647b473dcd36c263c7aebd39092d5a88ae7a4d0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5c5d8429ad01c9b10a6380af9a73112edebfd4dbd90bea84080f9b3a2c7c8a14",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-03-24T13:20:12Z",
    "title_canon_sha256": "7b42d5d7bf8b8fb93335d986a09f502342d56c200572dfe0f6e9335f54a5135c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13171",
    "kind": "arxiv",
    "version": 2
  }
}