Pith Number

pith:6B5FQHIL

pith:2013:6B5FQHILGA6GE3WKJUCVLKSTGW

not attested not anchored not stored refs pending

Implementation of a simplified approach to radiative transfer in general relativity

Filippo Galeazzi, Jos\'e A. Font, Luciano Rezzolla, Wolfgang Kastaun

arxiv:1306.4953 v2 · 2013-06-20 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6B5FQHILGA6GE3WKJUCVLKSTGW}

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	2026-05-18T03:11:35.582510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07a581d0b303c626eca4d0555aa5335acb470d67389fb274771f13824d3da48

Aliases

arxiv: 1306.4953 · arxiv_version: 1306.4953v2 · doi: 10.48550/arxiv.1306.4953 · pith_short_12: 6B5FQHILGA6G · pith_short_16: 6B5FQHILGA6GE3WK · pith_short_8: 6B5FQHIL

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/6B5FQHILGA6GE3WKJUCVLKSTGW \
  | 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: f07a581d0b303c626eca4d0555aa5335acb470d67389fb274771f13824d3da48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0875fec3d3844a0737004f294571e42902f2814fa91aa2487f9e82d2a71d52",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-20T18:32:07Z",
    "title_canon_sha256": "3cdc146e2f1c705a3f1beded13f40c33691e7aa14900c2edfe4ccf29da928a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4953",
    "kind": "arxiv",
    "version": 2
  }
}