Pith Number

pith:2OIDEXJT

pith:2014:2OIDEXJTUKBQCUGVTSONOD232V

not attested not anchored not stored refs pending

Dynamic Field Theory and Equations of Motion in Cosmology

Alexander N. Petrov (Moscow State University, Russia), Sergei M. Kopeikin (University of Missouri, USA)

arxiv:1407.3846 v2 · 2014-07-14 · 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{2OIDEXJTUKBQCUGVTSONOD232V}

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	2026-05-18T02:28:47.747507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d390325d33a2830150d59c9cd70f5bd54ce24d1e295fc94aade4e390138f3c5b

Aliases

arxiv: 1407.3846 · arxiv_version: 1407.3846v2 · doi: 10.48550/arxiv.1407.3846 · pith_short_12: 2OIDEXJTUKBQ · pith_short_16: 2OIDEXJTUKBQCUGV · pith_short_8: 2OIDEXJT

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/2OIDEXJTUKBQCUGVTSONOD232V \
  | 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: d390325d33a2830150d59c9cd70f5bd54ce24d1e295fc94aade4e390138f3c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6628145c86816a04d570c17088be7ef38363b6e5286c17d6a2ed0b467635b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-14T23:14:11Z",
    "title_canon_sha256": "ba18861f2bde7efb304e2b7e458b686006e82392aeff5453e23cf48a536de3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3846",
    "kind": "arxiv",
    "version": 2
  }
}