Pith Number

pith:3TM72MSV

pith:2013:3TM72MSV2QQYSPED5LCZCZN4XB

not attested not anchored not stored refs pending

Validity of the Effective Fisher matrix for parameter estimation analysis: Comparing to the analytic Fisher matrix

Chang-Hwan Lee, Hee-Suk Cho

arxiv:1310.3050 v1 · 2013-10-11 · 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{3TM72MSV2QQYSPED5LCZCZN4XB}

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	2026-05-18T03:10:45.200002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd9fd3255d421893c83eac59165bcb85caa482cdc6fc178f2ecd5d4d94a8621

Aliases

arxiv: 1310.3050 · arxiv_version: 1310.3050v1 · doi: 10.48550/arxiv.1310.3050 · pith_short_12: 3TM72MSV2QQY · pith_short_16: 3TM72MSV2QQYSPED · pith_short_8: 3TM72MSV

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/3TM72MSV2QQYSPED5LCZCZN4XB \
  | 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: dcd9fd3255d421893c83eac59165bcb85caa482cdc6fc178f2ecd5d4d94a8621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1c178187f1b369dee009d45290ee53ab70c89e2862d9cb29f884d6412a337f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-11T08:27:48Z",
    "title_canon_sha256": "a25542b5bf37dfc59ce3fa45b24fd74cb133de8e0c9e9ca9237b9e84d052b1c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3050",
    "kind": "arxiv",
    "version": 1
  }
}