pith. sign in
Pith Number

pith:5RVKYEZG

pith:2011:5RVKYEZGXOUMQPYGJTYLLX7RHK
not attested not anchored not stored refs pending

The emergence of a universal limiting speed

John F. Donoghue, Mohamed M. Anber

arxiv:1102.0789 v2 · 2011-02-03 · hep-th · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5RVKYEZGXOUMQPYGJTYLLX7RHK}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T04:20:37.989550Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ec6aac1326bba8c83f064cf0b5dff13a81ff393385343f5aa3dec28a34571ee2

Aliases

arxiv: 1102.0789 · arxiv_version: 1102.0789v2 · doi: 10.48550/arxiv.1102.0789 · pith_short_12: 5RVKYEZGXOUM · pith_short_16: 5RVKYEZGXOUMQPYG · pith_short_8: 5RVKYEZG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5RVKYEZGXOUMQPYGJTYLLX7RHK \
  | 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: ec6aac1326bba8c83f064cf0b5dff13a81ff393385343f5aa3dec28a34571ee2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "25a8256f81afc7e848b85660b4e2f637cee320bef8d72bde1bceb64a1b4447f4",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-03T21:19:43Z",
    "title_canon_sha256": "e7224d779533965f6ea761b96f0f01e712f06b53f30acebfbf25fb80b90232d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0789",
    "kind": "arxiv",
    "version": 2
  }
}