Pith Number

pith:FOLLN4KQ

pith:2007:FOLLN4KQKRTERNMNJDANBZ35LN

not attested not anchored not stored refs pending

Star Formation History up to z = 7.4: Implications for Gamma-Ray Bursts and the Cosmic Metallicity Evolution

Li-Xin Li

arxiv:0710.3587 v2 · 2007-10-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOLLN4KQKRTERNMNJDANBZ35LN}

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.

Cited by

1 paper in Pith

Gamma-ray bursts reveal the history and faint contributors of cosmic reionization

Receipt and verification

First computed	2026-07-04T15:13:23.974974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b96b6f150546648b58d48c0d0e77d5b4832bd33381aad0b5a74670709b00739

Aliases

arxiv: 0710.3587 · arxiv_version: 0710.3587v2 · doi: 10.48550/arxiv.0710.3587 · pith_short_12: FOLLN4KQKRTE · pith_short_16: FOLLN4KQKRTERNMN · pith_short_8: FOLLN4KQ

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/FOLLN4KQKRTERNMNJDANBZ35LN \
  | 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: 2b96b6f150546648b58d48c0d0e77d5b4832bd33381aad0b5a74670709b00739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dc6993b8f9b591632fb94582cb549554cd7631e8f3f26608632cdd71b8b3d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-18T20:55:33Z",
    "title_canon_sha256": "934fce429f5229d50bc20a8ccab2ff88d5fce84617d78fd47ff2bbff7bb26fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3587",
    "kind": "arxiv",
    "version": 2
  }
}