Pith Number

pith:IHDVUUQZ

pith:2003:IHDVUUQZDVSJ4565B7X63RPB2A

not attested not anchored not stored refs pending

Creation of massive particles in a tunneling universe

Alexander Vilenkin, Jooyoo Hong, Serge Winitzki

arxiv:gr-qc/0305025 v1 · 2003-05-06 · 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{IHDVUUQZDVSJ4565B7X63RPB2A}

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	2026-05-18T04:17:52.927805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c75a52191d649e77dd0fefedc5e1d02bcd97e80493b01b77987169c56c5fd9

Aliases

arxiv: gr-qc/0305025 · arxiv_version: gr-qc/0305025v1 · doi: 10.48550/arxiv.gr-qc/0305025 · pith_short_12: IHDVUUQZDVSJ · pith_short_16: IHDVUUQZDVSJ4565 · pith_short_8: IHDVUUQZ

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/IHDVUUQZDVSJ4565B7X63RPB2A \
  | 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: 41c75a52191d649e77dd0fefedc5e1d02bcd97e80493b01b77987169c56c5fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daee6294a442ce639d95ec922c5e475d0d78f68970146dcf350919c60ae1a44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-05-06T14:33:18Z",
    "title_canon_sha256": "d2ffb7f27bbcb30497cb11f7882eb7ecd791224a98ae75139f270f1be06f5827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0305025",
    "kind": "arxiv",
    "version": 1
  }
}