Pith Number

pith:JWUSIWWZ

pith:2021:JWUSIWWZCZQEOUJG2IKARCWHOB

not attested not anchored not stored refs pending

Causal Structure of a recent Loop Quantum Gravity Black Hole Collapse Model

Johannes M\"unch

arxiv:2103.17112 v2 · 2021-03-31 · 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{JWUSIWWZCZQEOUJG2IKARCWHOB}

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.

Cited by

1 paper in Pith

Dust collapse and bounce in spherically symmetric quantum-inspired gravity models

Receipt and verification

First computed	2026-07-05T03:09:06.201343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da9245ad91660475126d214088ac77063a88fc9bb6f9ae5dd8a89297d4f3e11

Aliases

arxiv: 2103.17112 · arxiv_version: 2103.17112v2 · doi: 10.48550/arxiv.2103.17112 · pith_short_12: JWUSIWWZCZQE · pith_short_16: JWUSIWWZCZQEOUJG · pith_short_8: JWUSIWWZ

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/JWUSIWWZCZQEOUJG2IKARCWHOB \
  | 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: 4da9245ad91660475126d214088ac77063a88fc9bb6f9ae5dd8a89297d4f3e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2ea749e2234b754e2f203aed45e48c077ae20d6191f76637331ecb6b9c2401",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-31T14:30:31Z",
    "title_canon_sha256": "8e07b5fc3a4f32e9601821aeff428659ded3114b5eb35adb2bdaf66c40449f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.17112",
    "kind": "arxiv",
    "version": 2
  }
}