Pith Number

pith:FQPNWPYN

pith:2010:FQPNWPYNDTMNKYE63IFMRGE7RK

not attested not anchored not stored refs pending

Scalar field cosmology -- toward description of dynamic complexity of cosmological evolution

Adam Krawiec, Marek Szydlowski, Orest Hrycyna

arxiv:1012.0172 v1 · 2010-12-01 · astro-ph.CO · 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{FQPNWPYNDTMNKYE63IFMRGE7RK}

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	2026-05-18T04:34:18.811271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1edb3f0d1cd8d5609eda0ac8989f8aa111864154b97212fccf6265725e4b08

Aliases

arxiv: 1012.0172 · arxiv_version: 1012.0172v1 · doi: 10.48550/arxiv.1012.0172 · pith_short_12: FQPNWPYNDTMN · pith_short_16: FQPNWPYNDTMNKYE6 · pith_short_8: FQPNWPYN

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/FQPNWPYNDTMNKYE63IFMRGE7RK \
  | 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: 2c1edb3f0d1cd8d5609eda0ac8989f8aa111864154b97212fccf6265725e4b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a8b0a8859bffd3ea916714c0a28a04b7ad77ef388c4a1a92f48926603b3578",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-01T12:17:31Z",
    "title_canon_sha256": "da7a0e2245e5fe81770a779b68a43bf38d317784ba4006435e55ffcb8cb275a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0172",
    "kind": "arxiv",
    "version": 1
  }
}