Pith Number

pith:EROZS6ZC

pith:2010:EROZS6ZCSOIZPOMQDJJ4U2S74F

not attested not anchored not stored refs pending

Ray-tracing and Interferometry in Schwarzschild Geometry

Farhad Karimi, Sina Khorasani

arxiv:1001.2177 v10 · 2010-01-13 · 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{EROZS6ZCSOIZPOMQDJJ4U2S74F}

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	2026-05-18T04:01:23.839469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245d997b22939197b9901a53ca6a5fe1659d15458b9ad8f414a23b545d07f360

Aliases

arxiv: 1001.2177 · arxiv_version: 1001.2177v10 · doi: 10.48550/arxiv.1001.2177 · pith_short_12: EROZS6ZCSOIZ · pith_short_16: EROZS6ZCSOIZPOMQ · pith_short_8: EROZS6ZC

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/EROZS6ZCSOIZPOMQDJJ4U2S74F \
  | 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: 245d997b22939197b9901a53ca6a5fe1659d15458b9ad8f414a23b545d07f360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da147fddedc680f892e40d27a2b52c1ef571b9dde0c07b494d096271ffe4282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-13T14:26:14Z",
    "title_canon_sha256": "1af8105704e11cdbc2e5e6aafa60082cf78647edab0f506f5fbf85e53490027b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2177",
    "kind": "arxiv",
    "version": 10
  }
}