Pith. sign in
Pith Number

pith:55W344NU

pith:2004:55W344NUI7WA3RWN4E3I6R5QX2
not attested not anchored not stored refs pending

Tidal Acceleration of Ultrarelativistic Particles

B. Mashhoon, C. Chicone

arxiv:astro-ph/0406005 v2 · 2004-05-31 · astro-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{55W344NUI7WA3RWN4E3I6R5QX2}

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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 2026-07-04T16:43:52.897610Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ef6dbe71b447ec0dc6cde1368f47b0bea45114ff209a8526e98809e74419443b

Aliases

arxiv: astro-ph/0406005 · arxiv_version: astro-ph/0406005v2 · doi: 10.48550/arxiv.astro-ph/0406005 · pith_short_12: 55W344NUI7WA · pith_short_16: 55W344NUI7WA3RWN · pith_short_8: 55W344NU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/55W344NUI7WA3RWN4E3I6R5QX2 \
  | 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: ef6dbe71b447ec0dc6cde1368f47b0bea45114ff209a8526e98809e74419443b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f903f8117db295482d2ac1c306bd8c8c260defd3e29486a3703202cddd543196",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-31T21:39:34Z",
    "title_canon_sha256": "06e39c7ed4482e3db5f10b76e0ff90c5ac84ee31610f67e60d4916e19eb48450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406005",
    "kind": "arxiv",
    "version": 2
  }
}