Pith Number

pith:SZNWF3T3

pith:2006:SZNWF3T3LMSATXU34CE25C5WAE

not attested not anchored not stored refs pending

Singularities in Isotropic Non-Minimal Scalar Field Models

M. Bojowald, M. Kagan

arxiv:gr-qc/0604105 v1 · 2006-04-24 · 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{SZNWF3T3LMSATXU34CE25C5WAE}

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	2026-05-18T02:37:27.244203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

965b62ee7b5b2409de9be089ae8bb6012888e43c096ac85bc0792eab5f7d6c43

Aliases

arxiv: gr-qc/0604105 · arxiv_version: gr-qc/0604105v1 · doi: 10.48550/arxiv.gr-qc/0604105 · pith_short_12: SZNWF3T3LMSA · pith_short_16: SZNWF3T3LMSATXU3 · pith_short_8: SZNWF3T3

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/SZNWF3T3LMSATXU34CE25C5WAE \
  | 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: 965b62ee7b5b2409de9be089ae8bb6012888e43c096ac85bc0792eab5f7d6c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c96ec1fdbf611ad3da1a96a029a9a657f59c4d2651624f4eef40e36ad29fa26a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-04-24T18:54:58Z",
    "title_canon_sha256": "9b5b7c2a72ffed5bec3a28f276c903cf17c7d0c2d75544b13fad6f17cb60cb0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0604105",
    "kind": "arxiv",
    "version": 1
  }
}