pith. sign in
Pith Number

pith:ADNOKXAV

pith:1997:ADNOKXAVUKNQ44XGFAMZ2XX7NJ
not attested not anchored not stored refs pending

Spikes in Quantum Regge Calculus

G. Savvidy, J. Ambjorn, J. Nielsen, J. Rolf

arxiv:gr-qc/9704079 v1 · 1997-04-28 · gr-qc · hep-lat · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ADNOKXAVUKNQ44XGFAMZ2XX7NJ}

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 2026-07-04T16:04:37.329622Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

00dae55c15a29b0e72e628199d5eff6a6dc8c82a12def58e15fe259b29f5a72f

Aliases

arxiv: gr-qc/9704079 · arxiv_version: gr-qc/9704079v1 · doi: 10.48550/arxiv.gr-qc/9704079 · pith_short_12: ADNOKXAVUKNQ · pith_short_16: ADNOKXAVUKNQ44XG · pith_short_8: ADNOKXAV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ADNOKXAVUKNQ44XGFAMZ2XX7NJ \
  | 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: 00dae55c15a29b0e72e628199d5eff6a6dc8c82a12def58e15fe259b29f5a72f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "22097d0b2bdf00451599ed0ece0571913afeba5911a58f0bb42067f0438f3da1",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-04-28T14:53:09Z",
    "title_canon_sha256": "87ef5559f34ebe40cb81bbf66322c8ffd076c237eb5a9fceea26fa4c5af16edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9704079",
    "kind": "arxiv",
    "version": 1
  }
}