Pith Number

pith:BOPIPS7T

pith:2022:BOPIPS7TMHXZYY3C66ZXBM7ZU4

not attested not anchored not stored refs pending

Universal Gibbons-Hawking-York term for theories with curvature, torsion and non-metricity

Bastian He{\ss}, Ioannis Matthaiakakis, Johanna Erdmenger, Ren\'e Meyer

arxiv:2211.02064 v2 · 2022-11-03 · hep-th · cond-mat.str-el · 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{BOPIPS7TMHXZYY3C66ZXBM7ZU4}

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	2026-07-05T06:06:05.106658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9e87cbf361ef9c6362f7b370b3f9a715142dbe5725a9dfd681d99ad413c8bf

Aliases

arxiv: 2211.02064 · arxiv_version: 2211.02064v2 · doi: 10.48550/arxiv.2211.02064 · pith_short_12: BOPIPS7TMHXZ · pith_short_16: BOPIPS7TMHXZYY3C · pith_short_8: BOPIPS7T

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/BOPIPS7TMHXZYY3C66ZXBM7ZU4 \
  | 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: 0b9e87cbf361ef9c6362f7b370b3f9a715142dbe5725a9dfd681d99ad413c8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c5c5f66da63a5433fc544e3e02dfe87bb16f4cfb2abf6d2f92964dd63e7c44",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-11-03T18:00:11Z",
    "title_canon_sha256": "43dc0e01d24063d46465994d35da8707e0f3167a637f08bc183b34e68736d004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02064",
    "kind": "arxiv",
    "version": 2
  }
}