Pith Number

pith:NXUF5U4E

pith:2013:NXUF5U4E6TCOJDANPGQ6FSPFSB

not attested not anchored not stored refs pending

The cosmology of a fundamental scalar

George Sparling, Jonathan Holland

arxiv:1307.3922 v2 · 2013-07-15 · 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{NXUF5U4E6TCOJDANPGQ6FSPFSB}

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	2026-05-18T02:34:52.657912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de85ed384f4c4e48c0d79a1e2c9e590610323aa29bff2c4a5c4019991b7c2c2

Aliases

arxiv: 1307.3922 · arxiv_version: 1307.3922v2 · doi: 10.48550/arxiv.1307.3922 · pith_short_12: NXUF5U4E6TCO · pith_short_16: NXUF5U4E6TCOJDAN · pith_short_8: NXUF5U4E

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/NXUF5U4E6TCOJDANPGQ6FSPFSB \
  | 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: 6de85ed384f4c4e48c0d79a1e2c9e590610323aa29bff2c4a5c4019991b7c2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e74a33eb0c15f6c173e2a1abb59ee6e3116dd812c5275aebe6c3af4c2406a20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-15T13:06:26Z",
    "title_canon_sha256": "798dbf953254b22d5973a648014752b38b5ca3d0657d908faf9a0db4fcf05db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3922",
    "kind": "arxiv",
    "version": 2
  }
}