Pith Number

pith:AHAG6VAN

pith:1994:AHAG6VAN7PR3GVGMBTB5TWVHMQ

not attested not anchored not stored refs pending

A SCHR\"Odinger Equation for Mini Universes

Alexandre T. Filippov, Marco Cavagli\`a, Vittorio de Alfaro

arxiv:gr-qc/9402031 v1 · 1994-02-17 · gr-qc · astro-ph · 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{AHAG6VAN7PR3GVGMBTB5TWVHMQ}

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	2026-05-18T02:37:29.891303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c06f540dfbe3b354cc0cc3d9daa764388c24e6690189d44de9e2a53d29f777

Aliases

arxiv: gr-qc/9402031 · arxiv_version: gr-qc/9402031v1 · doi: 10.48550/arxiv.gr-qc/9402031 · pith_short_12: AHAG6VAN7PR3 · pith_short_16: AHAG6VAN7PR3GVGM · pith_short_8: AHAG6VAN

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/AHAG6VAN7PR3GVGMBTB5TWVHMQ \
  | 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: 01c06f540dfbe3b354cc0cc3d9daa764388c24e6690189d44de9e2a53d29f777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58679d4455bbb2ae1a8c06ca0a246fc1e1e4f776991e79d65d4bf046e16cf9e6",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-02-17T10:27:41Z",
    "title_canon_sha256": "128f95c01126118361082cfc0bb4856832dfe66b1a3c10f06b2d7911a97a8888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9402031",
    "kind": "arxiv",
    "version": 1
  }
}