Pith Number

pith:6XXTZUVZ

pith:2022:6XXTZUVZIJXAMVACCBN5XMNEVG

not attested not anchored not stored refs pending

Semi-classical dust collapse and regular black holes

Daniele Malafarina

arxiv:2209.11406 v2 · 2022-09-23 · 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{6XXTZUVZIJXAMVACCBN5XMNEVG}

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	2026-07-05T05:18:07.019937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ef3cd2b9426e065402105bdbb1a4a989cbc79525c9bb906ca2398bc6c56048

Aliases

arxiv: 2209.11406 · arxiv_version: 2209.11406v2 · doi: 10.48550/arxiv.2209.11406 · pith_short_12: 6XXTZUVZIJXA · pith_short_16: 6XXTZUVZIJXAMVAC · pith_short_8: 6XXTZUVZ

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/6XXTZUVZIJXAMVACCBN5XMNEVG \
  | 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: f5ef3cd2b9426e065402105bdbb1a4a989cbc79525c9bb906ca2398bc6c56048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fbfdd19910dc5abc09346774d313f9bc151ea4700eed5482ce9928bc3702b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-09-23T04:42:55Z",
    "title_canon_sha256": "e6810a6cf35a76e276e6bd6ca7997613c8f2b64b18d502e2d946b857a084cfde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11406",
    "kind": "arxiv",
    "version": 2
  }
}