Pith Number

pith:EYNTDVMD

pith:2013:EYNTDVMDNFWHKRGKEIHRCWF5TD

not attested not anchored not stored refs pending

Spinning massive test particles in cosmological and general static spherically symmetric spacetimes

Felipe A. Asenjo, Nicolas Zalaquett, Sergio A. Hojman

arxiv:1308.4435 v3 · 2013-08-20 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYNTDVMDNFWHKRGKEIHRCWF5TD}

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	2026-05-18T01:48:07.429115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261b31d583696c7544ca220f1158bd98cb6c08d4f2ce8017da4410d90d5f9055

Aliases

arxiv: 1308.4435 · arxiv_version: 1308.4435v3 · doi: 10.48550/arxiv.1308.4435 · pith_short_12: EYNTDVMDNFWH · pith_short_16: EYNTDVMDNFWHKRGK · pith_short_8: EYNTDVMD

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/EYNTDVMDNFWHKRGKEIHRCWF5TD \
  | 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: 261b31d583696c7544ca220f1158bd98cb6c08d4f2ce8017da4410d90d5f9055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b545ca187e00171680cc9078e073628593caee0a6baae5b1a401ab8120ec812b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-20T21:18:29Z",
    "title_canon_sha256": "7c8a77bf4e605dd3da6d87c20207b771993de6323cd02b07f2cf86475fdd9dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4435",
    "kind": "arxiv",
    "version": 3
  }
}