pith. sign in
Pith Number

pith:TU73WX3K

pith:2001:TU73WX3KD3L3GATCPBNLW7T7LG
not attested not anchored not stored refs pending

Note on Scalar Fields Non-Minimally Coupled to (2+1)-Gravity

Alberto Garc\'ia, Alfredo Mac\'ias, Eloy Ay\'on-Beato, Jos\'e M. P\'erez-S\'anchez

arxiv:gr-qc/0101079 v1 · 2001-01-18 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TU73WX3KD3L3GATCPBNLW7T7LG}

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 2026-05-18T01:09:08.373103Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9d3fbb5f6a1ed7b30262785abb7e7f5990d62987d0e0c4853676bf2a40506027

Aliases

arxiv: gr-qc/0101079 · arxiv_version: gr-qc/0101079v1 · doi: 10.48550/arxiv.gr-qc/0101079 · pith_short_12: TU73WX3KD3L3 · pith_short_16: TU73WX3KD3L3GATC · pith_short_8: TU73WX3K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TU73WX3KD3L3GATCPBNLW7T7LG \
  | 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: 9d3fbb5f6a1ed7b30262785abb7e7f5990d62987d0e0c4853676bf2a40506027
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a0e13dc120c5228daa7dd6fda7123ff9522fc27f6d14e60eed5183b2455b0f1d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-01-18T23:43:27Z",
    "title_canon_sha256": "2b9a6847dea17c47a77ee4ae12504524d4afc7d37e4ddf07368793f6e4cc5310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0101079",
    "kind": "arxiv",
    "version": 1
  }
}