Pith Number

pith:F35YACAU

pith:2009:F35YACAU7KC3EWFJNBXTM6367V

not attested not anchored not stored refs pending

Generalized particle dynamics: modifying the motion of particles and branes

Jan-Willem van Holten, Subir Ghosh, Sudipta Das, Supratik Pal

arxiv:0902.2304 v2 · 2009-02-13 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F35YACAU7KC3EWFJNBXTM6367V}

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	2026-05-18T04:25:28.808492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efb800814fa85b258a9686f367b7efd4d1129358a2ff826eee951e11de3c9a0

Aliases

arxiv: 0902.2304 · arxiv_version: 0902.2304v2 · doi: 10.48550/arxiv.0902.2304 · pith_short_12: F35YACAU7KC3 · pith_short_16: F35YACAU7KC3EWFJ · pith_short_8: F35YACAU

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/F35YACAU7KC3EWFJNBXTM6367V \
  | 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: 2efb800814fa85b258a9686f367b7efd4d1129358a2ff826eee951e11de3c9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21eb02013f7765b86b941475be27fab3582fc790bcd4855826c6d80250ea1c3f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-13T12:46:32Z",
    "title_canon_sha256": "270bcca62dc6fe16e7481913f9765cf8bf77fbbf3de6f6640ce4b20eb2f8b45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2304",
    "kind": "arxiv",
    "version": 2
  }
}