Pith Number

pith:X2YNWXVF

pith:2016:X2YNWXVFMJAOJ3UDI75T7SVK4F

not attested not anchored not stored refs pending

How the First Stars Regulated Star Formation. II. Enrichment by Nearby Supernovae

2, (2) ASIAA, 3), (3) UCSC, (4) ICG, (5) ITA, 6) ((1) NAOJ, (6) IWR), Daniel J. Whalen (4), Katharina M. J. Wollenberg (5), Ke-Jung Chen (1, Ralf S. Klessen (5, Simon C. O. Glover (5)

arxiv:1610.00389 v2 · 2016-10-03 · astro-ph.GA · 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{X2YNWXVFMJAOJ3UDI75T7SVK4F}

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	2026-05-18T00:39:01.932114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb0db5ea56240e4ee8347fb3fcaaae174b24163f67fd4525261033838449ecf

Aliases

arxiv: 1610.00389 · arxiv_version: 1610.00389v2 · doi: 10.48550/arxiv.1610.00389 · pith_short_12: X2YNWXVFMJAO · pith_short_16: X2YNWXVFMJAOJ3UD · pith_short_8: X2YNWXVF

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/X2YNWXVFMJAOJ3UDI75T7SVK4F \
  | 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: beb0db5ea56240e4ee8347fb3fcaaae174b24163f67fd4525261033838449ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42163b5f6b9cddec2202b2f8507aafe44d3ba0de70fa1cc63fedc1142878972f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-03T02:13:07Z",
    "title_canon_sha256": "5b7adcb8ea59f9f8298f6827299367e1dc283cab903dabcad1fc552156e01694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00389",
    "kind": "arxiv",
    "version": 2
  }
}