Pith Number

pith:OLHGJFCT

pith:2012:OLHGJFCT66SSPUV7PYX5T6P6P6

not attested not anchored not stored refs pending

The Swift Gamma-Ray Burst redshift distribution: selection biases and optical brightness evolution at high-z?

Bruce Gendre, Dafne Guetta, Damien Macpherson, David Coward, Eric Howell, Giulia Strata, Marica Branchesi

arxiv:1210.2488 v2 · 2012-10-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLHGJFCT66SSPUV7PYX5T6P6P6}

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	2026-05-18T01:54:04.285305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ce649453f7a527d2bf7e2fd9f9fe7f8a89bf301c881a9521afc8ea56c1072f

Aliases

arxiv: 1210.2488 · arxiv_version: 1210.2488v2 · doi: 10.48550/arxiv.1210.2488 · pith_short_12: OLHGJFCT66SS · pith_short_16: OLHGJFCT66SSPUV7 · pith_short_8: OLHGJFCT

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/OLHGJFCT66SSPUV7PYX5T6P6P6 \
  | 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: 72ce649453f7a527d2bf7e2fd9f9fe7f8a89bf301c881a9521afc8ea56c1072f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4eda4d3025d7b80f71735e6d0ed937b9b10a3a70eb69633e13ee312a3822d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-09T04:28:22Z",
    "title_canon_sha256": "88a2f0a4bb62df95eb06e3965b808f9c1d82e499935ef707f0a59b4fa222c5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2488",
    "kind": "arxiv",
    "version": 2
  }
}