Pith Number

pith:M5KFNHPC

pith:2007:M5KFNHPCJ4THBKPICUCDCSY6UV

not attested not anchored not stored refs pending

Consequences of a Cosmic Scalar with Kinetic Coupling to Curvature

Robert R. Caldwell (Dartmouth College), Scott F. Daniel

arxiv:0709.0009 v1 · 2007-08-31 · 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{M5KFNHPCJ4THBKPICUCDCSY6UV}

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	2026-07-04T15:28:32.059428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6754569de24f2670a9e81504314b1ea55444b152c5bf522bdc54be7009e00d46

Aliases

arxiv: 0709.0009 · arxiv_version: 0709.0009v1 · doi: 10.48550/arxiv.0709.0009 · pith_short_12: M5KFNHPCJ4TH · pith_short_16: M5KFNHPCJ4THBKPI · pith_short_8: M5KFNHPC

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/M5KFNHPCJ4THBKPICUCDCSY6UV \
  | 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: 6754569de24f2670a9e81504314b1ea55444b152c5bf522bdc54be7009e00d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065e318d1ea0e7bee2f4548127d82b8c7496ff9bada1c1d92e71ee6f99e70dac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-08-31T20:29:38Z",
    "title_canon_sha256": "81e7ec52dfde9f98172f9a2c6caf8c84702b57de5eecec67758b63df2daee652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0009",
    "kind": "arxiv",
    "version": 1
  }
}