Pith Number

pith:GQDB7F64

pith:2014:GQDB7F64DGNORHAIWBKI3JQ5IK

not attested not anchored not stored refs pending

Formation of carbon-enhanced metal-poor stars in the presence of far ultraviolet radiation

D. R. G. Schleicher, M. A. Latif, S. Bovino, T. Grassi

arxiv:1406.4450 v1 · 2014-06-12 · astro-ph.SR · 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{GQDB7F64DGNORHAIWBKI3JQ5IK}

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	2026-05-18T01:42:55.755489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34061f97dc199ae89c08b0548da61d42a88aa3bf55d97fbcb7d91a328631586f

Aliases

arxiv: 1406.4450 · arxiv_version: 1406.4450v1 · doi: 10.48550/arxiv.1406.4450 · pith_short_12: GQDB7F64DGNO · pith_short_16: GQDB7F64DGNORHAI · pith_short_8: GQDB7F64

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/GQDB7F64DGNORHAIWBKI3JQ5IK \
  | 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: 34061f97dc199ae89c08b0548da61d42a88aa3bf55d97fbcb7d91a328631586f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3290b75997847e84b46712deea9ca455c990751ee87c7efe2e4756d8d64a37",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-12T17:06:57Z",
    "title_canon_sha256": "6ce8fe3dfb66b504f70dfee4ef0db22ebaf7d9293f60811446aa864385ddbdf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4450",
    "kind": "arxiv",
    "version": 1
  }
}