Pith Number

pith:4HRXKXUP

pith:2017:4HRXKXUPIYDUVZMEGZ3Y32STXB

not attested not anchored not stored refs pending

Probabilistic interpretation of the wave function for the Bianchi I model

Francesco Cianfrani, Giovanni Montani, Leonardo Agostini

arxiv:1704.08502 v2 · 2017-04-27 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HRXKXUPIYDUVZMEGZ3Y32STXB}

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	2026-05-18T00:38:53.311136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e3755e8f46074ae58436778dea53b852dcc9d89b558d7b80f84309f7b675f7

Aliases

arxiv: 1704.08502 · arxiv_version: 1704.08502v2 · doi: 10.48550/arxiv.1704.08502 · pith_short_12: 4HRXKXUPIYDU · pith_short_16: 4HRXKXUPIYDUVZME · pith_short_8: 4HRXKXUP

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/4HRXKXUPIYDUVZMEGZ3Y32STXB \
  | 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: e1e3755e8f46074ae58436778dea53b852dcc9d89b558d7b80f84309f7b675f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d22024e83d3dcb9b4483cffb2bccd476478e6936583c4abd38591381da8f1e1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-27T10:47:57Z",
    "title_canon_sha256": "65dcc82076205b62e5bd45347f103245b6ddc10d53ebf29d05ce227f9d112b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08502",
    "kind": "arxiv",
    "version": 2
  }
}