Pith Number

pith:RJ3T6DH6

pith:2025:RJ3T6DH65UOUA6KN7OAURDLFYC

not attested not anchored not stored refs pending

Extending the solutions and the equations of quantum gravity past the big bang singularity

Claus Gerhardt

arxiv:2501.13113 v1 · 2025-01-16 · 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{RJ3T6DH65UOUA6KN7OAURDLFYC}

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	2026-07-05T10:12:03.284046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a773f0cfeed1d40794dfb81488d65c08bccd862ab5a933996358df00dd6d3f0

Aliases

arxiv: 2501.13113 · arxiv_version: 2501.13113v1 · doi: 10.48550/arxiv.2501.13113 · pith_short_12: RJ3T6DH65UOU · pith_short_16: RJ3T6DH65UOUA6KN · pith_short_8: RJ3T6DH6

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/RJ3T6DH65UOUA6KN7OAURDLFYC \
  | 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: 8a773f0cfeed1d40794dfb81488d65c08bccd862ab5a933996358df00dd6d3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bddc9a64ea9ef1ca60022fb460ec38581bf6e6e72d6452c533285b4fddf0c2e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2025-01-16T23:46:45Z",
    "title_canon_sha256": "b788e4629184d1f9b0f7f52c277d027cbe00ca48cc42a79d21fe219fe3fbf0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13113",
    "kind": "arxiv",
    "version": 1
  }
}