Pith Number

pith:WDXOLURY

pith:2011:WDXOLURYRNUFWCC7HSF4VVSOWS

not attested not anchored not stored refs pending

Absorption line systems in simulated galaxies fed by cold streams

Avishai Dekel, Daniel Ceverino, Daniel Kasen, Joel R. Primack, J. Xavier Prochaska, Michele Fumagalli

arxiv:1103.2130 v2 · 2011-03-10 · 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{WDXOLURYRNUFWCC7HSF4VVSOWS}

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	2026-05-18T02:02:54.892137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0eee5d2388b685b085f3c8bcad64eb486cec895c3ed2ce99b4ee47ad75a2c96

Aliases

arxiv: 1103.2130 · arxiv_version: 1103.2130v2 · doi: 10.48550/arxiv.1103.2130 · pith_short_12: WDXOLURYRNUF · pith_short_16: WDXOLURYRNUFWCC7 · pith_short_8: WDXOLURY

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/WDXOLURYRNUFWCC7HSF4VVSOWS \
  | 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: b0eee5d2388b685b085f3c8bcad64eb486cec895c3ed2ce99b4ee47ad75a2c96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6299e934eb4ce94acd75dd45a3b0eecd85067c93bf71b7f76baf0f7f45ca8ef9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-10T21:00:27Z",
    "title_canon_sha256": "ac0116d550ca4bda420b631e86024401bc91e420deab163712f39b757c237c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2130",
    "kind": "arxiv",
    "version": 2
  }
}