Pith Number

pith:6FTKFPDC

pith:2013:6FTKFPDCK2JDYMYLGTMM3DRF53

not attested not anchored not stored refs pending

A method for quantifying the Gamma Ray Burst "bias". Application in the redshift range 0-1.1

E. Le Floc'h, N. Prantzos, R. Salvaterra, S. Basa, S. Boissier, S.D. Vergani, S. Savaglio, V. Buat

arxiv:1307.0950 v1 · 2013-07-03 · astro-ph.CO · 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{6FTKFPDCK2JDYMYLGTMM3DRF53}

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	2026-05-18T01:49:00.300768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f166a2bc6256923c330b34d8cd8e25eeda1e25ef702c2ea1ac6dde1d9f538b40

Aliases

arxiv: 1307.0950 · arxiv_version: 1307.0950v1 · doi: 10.48550/arxiv.1307.0950 · pith_short_12: 6FTKFPDCK2JD · pith_short_16: 6FTKFPDCK2JDYMYL · pith_short_8: 6FTKFPDC

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/6FTKFPDCK2JDYMYLGTMM3DRF53 \
  | 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: f166a2bc6256923c330b34d8cd8e25eeda1e25ef702c2ea1ac6dde1d9f538b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb57800603cfe32ae682dc5b99ede938a5757e2fe3c21892a3772bea0d53b4a0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-03T09:41:15Z",
    "title_canon_sha256": "fe06550fa31877cbdc978345c95c6ed92c4e8d10cbd1a5d90de6e6fa146e6c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0950",
    "kind": "arxiv",
    "version": 1
  }
}