Pith Number

pith:JI4M6E67

pith:2010:JI4M6E67AWPXTDTDAYFYVTVPSD

not attested not anchored not stored refs pending

Standard and derived Planck quantities: selected analysis and derivations

C. S. Unnikrishnan, George T. Gillies, Jason R. Buzcyna

arxiv:1006.3241 v1 · 2010-06-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI4M6E67AWPXTDTDAYFYVTVPSD}

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	2026-05-18T02:06:45.447521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a38cf13df059f798e63060b8aceaf90fdc46291416d51799b35fb1264047468

Aliases

arxiv: 1006.3241 · arxiv_version: 1006.3241v1 · doi: 10.48550/arxiv.1006.3241 · pith_short_12: JI4M6E67AWPX · pith_short_16: JI4M6E67AWPXTDTD · pith_short_8: JI4M6E67

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/JI4M6E67AWPXTDTDAYFYVTVPSD \
  | 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: 4a38cf13df059f798e63060b8aceaf90fdc46291416d51799b35fb1264047468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188b8ddbe50534a9976b9ed64b2f24d735d6378b734e541ea8909598aaf11082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-16T15:00:30Z",
    "title_canon_sha256": "ad45fff684bd6c886eb328a05c193070904667434033fdf746af7da32449c40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3241",
    "kind": "arxiv",
    "version": 1
  }
}