Pith Number

pith:FKSURRIU

pith:2000:FKSURRIUJ23BLZBL7IM3V2BP4S

not attested not anchored not stored refs pending

Scale Dependent Dimensionality

B.G. Sidharth

arxiv:physics/0004004 v1 · 2000-04-01 · 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{FKSURRIUJ23BLZBL7IM3V2BP4S}

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	2026-05-18T01:38:11.566158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa548c5144eb615e42bfa19bae82fe48f0d9367b209f862edd0ddf00453488e

Aliases

arxiv: physics/0004004 · arxiv_version: physics/0004004v1 · doi: 10.48550/arxiv.physics/0004004 · pith_short_12: FKSURRIUJ23B · pith_short_16: FKSURRIUJ23BLZBL · pith_short_8: FKSURRIU

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/FKSURRIUJ23BLZBL7IM3V2BP4S \
  | 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: 2aa548c5144eb615e42bfa19bae82fe48f0d9367b209f862edd0ddf00453488e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce902d77a678d7dc8891131e8be648b008064643debb744815833b940398da33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2000-04-01T09:48:01Z",
    "title_canon_sha256": "4a097bac53490b271c003348540063313713a7995971c483f64e572c90d481a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0004004",
    "kind": "arxiv",
    "version": 1
  }
}