Pith Number

pith:RQZURMCF

pith:2000:RQZURMCFDUPEXTA7LQALXFBVLH

not attested not anchored not stored refs pending

From the Neutrino to the Edge of the Universe

B.G. Sidharth

arxiv:physics/0003024 v1 · 2000-03-10 · 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{RQZURMCFDUPEXTA7LQALXFBVLH}

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	2026-05-18T04:23:54.693345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3348b0451d1e4bcc1f5c00bb943559e2e472544a203470cadd3310bb4555da

Aliases

arxiv: physics/0003024 · arxiv_version: physics/0003024v1 · doi: 10.48550/arxiv.physics/0003024 · pith_short_12: RQZURMCFDUPE · pith_short_16: RQZURMCFDUPEXTA7 · pith_short_8: RQZURMCF

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/RQZURMCFDUPEXTA7LQALXFBVLH \
  | 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: 8c3348b0451d1e4bcc1f5c00bb943559e2e472544a203470cadd3310bb4555da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165316e449e47ad856dc9adcaad847282e088d4b6434845a19c396bb2088e465",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2000-03-10T15:49:31Z",
    "title_canon_sha256": "afe93119cd16ec056a5f2e44253d26a3ceae61bb72c3303721f322af32b02022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0003024",
    "kind": "arxiv",
    "version": 1
  }
}