Pith Number

pith:RKKGLPYN

pith:2014:RKKGLPYNYIRRIX5B74BPIZFKXY

not attested not anchored not stored refs pending

Maxwell-Huygens, Newton-Cartan, and Saunders-Knox Spacetimes

James Owen Weatherall

arxiv:1501.00148 v2 · 2014-12-31 · physics.hist-ph · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKKGLPYNYIRRIX5B74BPIZFKXY}

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	2026-05-18T01:38:53.974952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9465bf0dc223145fa1ff02f464aabe2ae2c3d367de85122edc2ccd4e5a4f2c

Aliases

arxiv: 1501.00148 · arxiv_version: 1501.00148v2 · doi: 10.48550/arxiv.1501.00148 · pith_short_12: RKKGLPYNYIRR · pith_short_16: RKKGLPYNYIRRIX5B · pith_short_8: RKKGLPYN

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/RKKGLPYNYIRRIX5B74BPIZFKXY \
  | 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: 8a9465bf0dc223145fa1ff02f464aabe2ae2c3d367de85122edc2ccd4e5a4f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d78593a0b137342b3a0d9a6c1824dfd7cec225b7372900e80053175d8861e10",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-12-31T15:04:48Z",
    "title_canon_sha256": "5db0bdd2bfe68325f8b6722956ef55ae134def4e3241647df6eda91337cd2496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00148",
    "kind": "arxiv",
    "version": 2
  }
}