Pith Number

pith:G63RBQZI

pith:2011:G63RBQZIBX7I5PX6VYBM5LK2TF

not attested not anchored not stored refs pending

Ultra High Energy Particles

Burra G. Sidharth

arxiv:1107.4459 v1 · 2011-07-22 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G63RBQZIBX7I5PX6VYBM5LK2TF}

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	2026-05-18T04:17:04.004200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37b710c3280dfe8ebefeae02cead5a9954262d549e90e4ad870620cb8d4114fe

Aliases

arxiv: 1107.4459 · arxiv_version: 1107.4459v1 · doi: 10.48550/arxiv.1107.4459 · pith_short_12: G63RBQZIBX7I · pith_short_16: G63RBQZIBX7I5PX6 · pith_short_8: G63RBQZI

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/G63RBQZIBX7I5PX6VYBM5LK2TF \
  | 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: 37b710c3280dfe8ebefeae02cead5a9954262d549e90e4ad870620cb8d4114fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311b672cebf6bc9b63f6065497583d62a03fde8a2c1ff892f5b8e52289d55b0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-07-22T09:17:52Z",
    "title_canon_sha256": "cc1dc5fd8178c4441e8c59fabf685365faa3f3840700f39991f3e3731bb39448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4459",
    "kind": "arxiv",
    "version": 1
  }
}