Pith Number

pith:473NU2EM

pith:1998:473NU2EMLXUPJ2T2672XZPU7GD

not attested not anchored not stored refs pending

Physical Origin, Evolution and Observational Signature of Diffused Antiworld

A.S.Sakharov, M.Yu.Khlopov, R.Mignani, R.V.Konoplich, S.G.Rubin

arxiv:astro-ph/9810228 v1 · 1998-10-15 · astro-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{473NU2EMLXUPJ2T2672XZPU7GD}

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	2026-05-18T04:21:39.990414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f6da688c5de8f4ea7af7f57cbe9f30fcb1fb094c5d833c57df20609a8bbf11

Aliases

arxiv: astro-ph/9810228 · arxiv_version: astro-ph/9810228v1 · doi: 10.48550/arxiv.astro-ph/9810228 · pith_short_12: 473NU2EMLXUP · pith_short_16: 473NU2EMLXUPJ2T2 · pith_short_8: 473NU2EM

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/473NU2EMLXUPJ2T2672XZPU7GD \
  | 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: e7f6da688c5de8f4ea7af7f57cbe9f30fcb1fb094c5d833c57df20609a8bbf11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a584e1946b2da59b851b21b3405517e17c44f5959e926f54f62b96fdcda3714",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-15T10:59:52Z",
    "title_canon_sha256": "eba97d9abc42bd2c6ab4dd9c75b3bf66992e08c2d31e2735af94fa205495483f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810228",
    "kind": "arxiv",
    "version": 1
  }
}