Pith Number

pith:SZKTCAZX

pith:2010:SZKTCAZX53GFSREXM6EJXIZNQ5

not attested not anchored not stored refs pending

Ultra High Energy Fermions

Burra G. Sidharth

arxiv:1008.2491 v4 · 2010-08-15 · 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{SZKTCAZX53GFSREXM6EJXIZNQ5}

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	2026-05-18T02:19:34.484949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9655310337eecc59449767889ba32d874cc4b114e479e9cb0f447d631c730672

Aliases

arxiv: 1008.2491 · arxiv_version: 1008.2491v4 · doi: 10.48550/arxiv.1008.2491 · pith_short_12: SZKTCAZX53GF · pith_short_16: SZKTCAZX53GFSREX · pith_short_8: SZKTCAZX

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/SZKTCAZX53GFSREXM6EJXIZNQ5 \
  | 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: 9655310337eecc59449767889ba32d874cc4b114e479e9cb0f447d631c730672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfedae8ce5a5705ba53baa09db378e99a7d3d1a3b47944486a98afbae40f9bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-08-15T03:08:36Z",
    "title_canon_sha256": "20837bbe57f08c1624517c7d33a8be6dc0bcdd429740aedf84b7cd57aa14f6d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2491",
    "kind": "arxiv",
    "version": 4
  }
}