Pith Number

pith:HU3V6AKA

pith:2020:HU3V6AKAB337DRQBFKMD7DDHUH

not attested not anchored not stored refs pending

The 1+3-Newton-Cartan system and Newton-Cartan cosmology

Quentin Vigneron

arxiv:2012.10213 v2 · 2020-12-18 · 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{HU3V6AKAB337DRQBFKMD7DDHUH}

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

Affine connections for Galilean and Carrollian structures: a unified perspective

Receipt and verification

First computed	2026-07-05T02:27:34.792939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d375f01400ef7f1c6012a983f8c67a1ff4897fff2957bee0a09042900a6103c

Aliases

arxiv: 2012.10213 · arxiv_version: 2012.10213v2 · doi: 10.48550/arxiv.2012.10213 · pith_short_12: HU3V6AKAB337 · pith_short_16: HU3V6AKAB337DRQB · pith_short_8: HU3V6AKA

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/HU3V6AKAB337DRQBFKMD7DDHUH \
  | 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: 3d375f01400ef7f1c6012a983f8c67a1ff4897fff2957bee0a09042900a6103c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ef752784510b0cc46a818e5e0e4a2d5843ab5ddec25d646780e2f5ad1d1186",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-18T13:16:54Z",
    "title_canon_sha256": "b86b8644e430b9a244f7d66a8c301501bd1c4f8140634c32ca1b7fabc25cd87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10213",
    "kind": "arxiv",
    "version": 2
  }
}