Pith Number

pith:2LF5TZ56

pith:2007:2LF5TZ56VHZAKXOLE6O2HDT6ZR

not attested not anchored not stored refs pending

Physical and Geometrical Interpretation of the epsilon <= 0 Szekeres Models

Andrzej Krasinski, Charles Hellaby

arxiv:0710.2171 v1 · 2007-10-11 · 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{2LF5TZ56VHZAKXOLE6O2HDT6ZR}

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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

Physical geometry of the quasispherical Szekeres models

Receipt and verification

First computed	2026-07-04T15:23:35.992766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2cbd9e7bea9f2055dcb279da38e7ecc7e03c06fb12d91bbb3fa0e2da310a887

Aliases

arxiv: 0710.2171 · arxiv_version: 0710.2171v1 · doi: 10.48550/arxiv.0710.2171 · pith_short_12: 2LF5TZ56VHZA · pith_short_16: 2LF5TZ56VHZAKXOL · pith_short_8: 2LF5TZ56

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/2LF5TZ56VHZAKXOLE6O2HDT6ZR \
  | 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: d2cbd9e7bea9f2055dcb279da38e7ecc7e03c06fb12d91bbb3fa0e2da310a887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913781228f8d69c9e607e97a27b40693b46ebcea8209c81b8b6d58c5d7d506ec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-10-11T07:50:26Z",
    "title_canon_sha256": "cee4f9d7532b14b4548c3e50b4a547d32a5ae92d9349ff39ec5ee6872f7e1fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2171",
    "kind": "arxiv",
    "version": 1
  }
}