Pith Number

pith:5B5IZSL3

pith:2010:5B5IZSL3NYGU3CZKM4DXW7C5O7

not attested not anchored not stored refs pending

The Evolution of Lyman Limit Absorption Systems to Redshift Six

Antoinette Songaila, Lennox L. Cowie

arxiv:1007.3262 v2 · 2010-07-19 · 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{5B5IZSL3NYGU3CZKM4DXW7C5O7}

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

The Intergalactic Medium

Receipt and verification

First computed	2026-05-18T02:06:12.807122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87a8cc97b6e0d4d8b2a67077b7c5d77d82d649f91b0027ea3b2fbd1f4b2c950

Aliases

arxiv: 1007.3262 · arxiv_version: 1007.3262v2 · doi: 10.48550/arxiv.1007.3262 · pith_short_12: 5B5IZSL3NYGU · pith_short_16: 5B5IZSL3NYGU3CZK · pith_short_8: 5B5IZSL3

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/5B5IZSL3NYGU3CZKM4DXW7C5O7 \
  | 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: e87a8cc97b6e0d4d8b2a67077b7c5d77d82d649f91b0027ea3b2fbd1f4b2c950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe34081e277c6a20f388ac420d6acb327ecb19e239442caac031e686c2b76c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-19T20:00:10Z",
    "title_canon_sha256": "594a5c9ebe8c01857f6463df8dc20e3ced0f42a6265b4d3512932d4ed75a4f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3262",
    "kind": "arxiv",
    "version": 2
  }
}