Pith Number

pith:DE3ZVX6H

pith:2012:DE3ZVX6HKB2YMRPOA7O666EXOO

not attested not anchored not stored refs pending

Einstein's static universe

Domingos Soares

arxiv:1203.4513 v2 · 2012-03-17 · 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{DE3ZVX6HKB2YMRPOA7O666EXOO}

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	2026-05-18T03:59:15.353255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19379adfc750758645ee07ddef78977395b4e27ff61567f0adc8b77f650b5687

Aliases

arxiv: 1203.4513 · arxiv_version: 1203.4513v2 · doi: 10.48550/arxiv.1203.4513 · pith_short_12: DE3ZVX6HKB2Y · pith_short_16: DE3ZVX6HKB2YMRPO · pith_short_8: DE3ZVX6H

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/DE3ZVX6HKB2YMRPOA7O666EXOO \
  | 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: 19379adfc750758645ee07ddef78977395b4e27ff61567f0adc8b77f650b5687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1990df30111c145686c685b779ed63f2e6c42a899c2c976abcea2a212e1eddbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-03-17T12:47:22Z",
    "title_canon_sha256": "583517bceb847d033678630fd0582a93cd6e583635d2b19254138420709c67da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4513",
    "kind": "arxiv",
    "version": 2
  }
}