Pith Number

pith:O3LVS4SB

pith:2014:O3LVS4SBXMCBQLC3X4J5EL7VOY

not attested not anchored not stored refs pending

Long GRBs are metallicity-biased tracers of star formation: evidence from host galaxies and redshift distribution

F. Y. Wang, Z. G. Dai (NJU)

arxiv:1406.0568 v1 · 2014-06-03 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3LVS4SBXMCBQLC3X4J5EL7VOY}

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	2026-05-18T01:43:02.682665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d7597241bb04182c5bbf13d22ff5763179183f5900a8994d11663fcda95276

Aliases

arxiv: 1406.0568 · arxiv_version: 1406.0568v1 · doi: 10.48550/arxiv.1406.0568 · pith_short_12: O3LVS4SBXMCB · pith_short_16: O3LVS4SBXMCBQLC3 · pith_short_8: O3LVS4SB

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/O3LVS4SBXMCBQLC3X4J5EL7VOY \
  | 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: 76d7597241bb04182c5bbf13d22ff5763179183f5900a8994d11663fcda95276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d0be725a671af24f0f7156d830970b2bfabb2e90473198b00fabb384a77b73",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-03T03:05:31Z",
    "title_canon_sha256": "d789f550b744f0edca29e26068a03adaf8ec55df7b3fcbd72793a778dc6d7c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0568",
    "kind": "arxiv",
    "version": 1
  }
}