Pith Number

pith:3J2DSCLZ

pith:2005:3J2DSCLZZA4S6H6IA4BTVUN45L

not attested not anchored not stored refs pending

A Gravitational Mechanism for the Acceleration of Ultrarelativistic Particles

B. Mashhoon, C. Chicone

arxiv:astro-ph/0502560 v2 · 2005-02-27 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3J2DSCLZZA4S6H6IA4BTVUN45L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:28:44.757340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da74390979c8392f1fc807033ad1bceaf72b2997617cb111ddf3716800d035f5

Aliases

arxiv: astro-ph/0502560 · arxiv_version: astro-ph/0502560v2 · doi: 10.48550/arxiv.astro-ph/0502560 · pith_short_12: 3J2DSCLZZA4S · pith_short_16: 3J2DSCLZZA4S6H6I · pith_short_8: 3J2DSCLZ

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/3J2DSCLZZA4S6H6IA4BTVUN45L \
  | 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: da74390979c8392f1fc807033ad1bceaf72b2997617cb111ddf3716800d035f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7d89a8a9941d1fa8141d8b3a85df845837097ea4e190e81a186bf9788b6e01",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-27T02:31:00Z",
    "title_canon_sha256": "79ff418205e1d5742343f0b6b306dd8ea29dd72f48dafb97a592f3d17f502ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502560",
    "kind": "arxiv",
    "version": 2
  }
}