Pith Number

pith:F2KKZXR2

pith:2018:F2KKZXR2DK7OALJF2JMM6FU6DL

not attested not anchored not stored refs pending

A Lyman limit system associated with galactic winds

Bruno Milliard, Celine Peroux, Donald G. York, Hadi Rahmani, Ilane Schroetter, Jens-Kristian Krogager, Joel Vernet, Max Pettini, Nicolas Bouche, Palle Moller, Ramona Augustin, Varsha P. Kulkarni

arxiv:1808.05956 v1 · 2018-08-17 · 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{F2KKZXR2DK7OALJF2JMM6FU6DL}

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	2026-05-18T00:06:56.947815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e94acde3a1abee02d25d258cf169e1ae0fc68dba43bd1c2fd0d82c89127bf4f

Aliases

arxiv: 1808.05956 · arxiv_version: 1808.05956v1 · doi: 10.48550/arxiv.1808.05956 · pith_short_12: F2KKZXR2DK7O · pith_short_16: F2KKZXR2DK7OALJF · pith_short_8: F2KKZXR2

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/F2KKZXR2DK7OALJF2JMM6FU6DL \
  | 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: 2e94acde3a1abee02d25d258cf169e1ae0fc68dba43bd1c2fd0d82c89127bf4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72aff1da8ad2e7759e350357705fd41a80a0cfbbe0c98b7c7887124df4cc5a5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-17T18:00:02Z",
    "title_canon_sha256": "065bc3816d611db9f3e76607d604d04639c127bdd6b8e85206698f163277f31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05956",
    "kind": "arxiv",
    "version": 1
  }
}