Pith Number

pith:QY2CNTSL

pith:2015:QY2CNTSLXLCVW7A4MEBVUBZXKK

not attested not anchored not stored refs pending

Scalar-tensor theories with an external scalar

Bertrand Chauvineau, Davi C. Rodrigues, J\'ulio C. Fabris

arxiv:1503.07581 v3 · 2015-03-25 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QY2CNTSLXLCVW7A4MEBVUBZXKK}

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	2026-05-18T01:12:49.950591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863426ce4bbac55b7c1c61035a073752b0417727c5dea12fb87609c27b8c1041

Aliases

arxiv: 1503.07581 · arxiv_version: 1503.07581v3 · doi: 10.48550/arxiv.1503.07581 · pith_short_12: QY2CNTSLXLCV · pith_short_16: QY2CNTSLXLCVW7A4 · pith_short_8: QY2CNTSL

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/QY2CNTSLXLCVW7A4MEBVUBZXKK \
  | 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: 863426ce4bbac55b7c1c61035a073752b0417727c5dea12fb87609c27b8c1041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa6e7b8322f46c5c9e97c61094192541dc3bb21aece084d10bea119100aa816",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-25T23:44:36Z",
    "title_canon_sha256": "af6ceaba336bf5fb38dbdc380c0c2eab3ace9962b8bed97c60a492793de66f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07581",
    "kind": "arxiv",
    "version": 3
  }
}