Pith Number

pith:ZFVBAUMM

pith:1997:ZFVBAUMMS7E4WEDZVX4GPYX6PB

not attested not anchored not stored refs pending

Physically valid black-hole interior models

Giulio Magli

arxiv:gr-qc/9706083 v3 · 1997-06-30 · 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{ZFVBAUMMS7E4WEDZVX4GPYX6PB}

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	2026-05-18T04:35:33.979572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96a10518c97c9cb1079adf867e2fe78622f9db8a4b495695f802617a4795f42

Aliases

arxiv: gr-qc/9706083 · arxiv_version: gr-qc/9706083v3 · doi: 10.48550/arxiv.gr-qc/9706083 · pith_short_12: ZFVBAUMMS7E4 · pith_short_16: ZFVBAUMMS7E4WEDZ · pith_short_8: ZFVBAUMM

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/ZFVBAUMMS7E4WEDZVX4GPYX6PB \
  | 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: c96a10518c97c9cb1079adf867e2fe78622f9db8a4b495695f802617a4795f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4f65ecdc44294947ee657569c450d78d0096550f518acb9b24340270b6a36f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-06-30T09:06:00Z",
    "title_canon_sha256": "ebc2b49d38e9d4b39ce690b1c5f611efdb78a71446a9721cc2f47851e3ac51f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9706083",
    "kind": "arxiv",
    "version": 3
  }
}