Pith Number

pith:WUYRASEF

pith:2013:WUYRASEFG62CMDVBM5CRIR577W

not attested not anchored not stored refs pending

Study of the apsidal precession of the Physical Symmetrical Pendulum

Hector R. Maya, Rodolfo A. Diaz, William J. Herrera

arxiv:1312.4019 v1 · 2013-12-14 · 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{WUYRASEFG62CMDVBM5CRIR577W}

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	2026-05-18T02:29:11.231379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53110488537b4260ea167451447bffda826c69f714ee830a806244ede52034b

Aliases

arxiv: 1312.4019 · arxiv_version: 1312.4019v1 · doi: 10.48550/arxiv.1312.4019 · pith_short_12: WUYRASEFG62C · pith_short_16: WUYRASEFG62CMDVB · pith_short_8: WUYRASEF

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/WUYRASEFG62CMDVBM5CRIR577W \
  | 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: b53110488537b4260ea167451447bffda826c69f714ee830a806244ede52034b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e158090ad322e8bb75034f4ea6e7d0054fffb272c3536733cad91f5603d29957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-12-14T09:00:15Z",
    "title_canon_sha256": "dd29cd7711d1299b4a537c61c131d0286e8974d8c9283bd5724498db511a6663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4019",
    "kind": "arxiv",
    "version": 1
  }
}