Pith Number

pith:WA7I3XTG

pith:2014:WA7I3XTGTBY6WK4HFRAUOVDC4H

not attested not anchored not stored refs pending

The bias of DLAs at z ~ 2.3: contraining stellar feedback in shallow potential wells

Luke A. Barnes, Martin G. Haehnelt

arxiv:1403.1873 v3 · 2014-03-07 · 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{WA7I3XTGTBY6WK4HFRAUOVDC4H}

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	2026-05-18T01:27:46.689061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03e8dde669871eb2b872c41475462e1cfbce94d74d9c61ccbc5c0ca8a97c51a

Aliases

arxiv: 1403.1873 · arxiv_version: 1403.1873v3 · doi: 10.48550/arxiv.1403.1873 · pith_short_12: WA7I3XTGTBY6 · pith_short_16: WA7I3XTGTBY6WK4H · pith_short_8: WA7I3XTG

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/WA7I3XTGTBY6WK4HFRAUOVDC4H \
  | 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: b03e8dde669871eb2b872c41475462e1cfbce94d74d9c61ccbc5c0ca8a97c51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267aa9fde4360bd52c3ee4b98a584b67f4128f9a314adf61a30e0e2654633f2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-07T21:00:30Z",
    "title_canon_sha256": "1dec9ce842f72021a253be15ab743f3c5b37b34bc82829115cba065f1f8953b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1873",
    "kind": "arxiv",
    "version": 3
  }
}