Pith Number

pith:CSHRSFDC

pith:2010:CSHRSFDCSCTXJRDDEXG3V7MFVD

not attested not anchored not stored refs pending

Through Thick and Thin - HI Absorption in Cosmological Simulations

Claudio Dalla Vecchia, Gabriel Altay, Joop Schaye, Neil H. M. Crighton, Tom Theuns

arxiv:1012.4014 v2 · 2010-12-17 · 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{CSHRSFDCSCTXJRDDEXG3V7MFVD}

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	2026-05-18T04:16:22.693539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148f19146290a774c46325cdbafd85a8e55834f613027891c6abfa180f220bc5

Aliases

arxiv: 1012.4014 · arxiv_version: 1012.4014v2 · doi: 10.48550/arxiv.1012.4014 · pith_short_12: CSHRSFDCSCTX · pith_short_16: CSHRSFDCSCTXJRDD · pith_short_8: CSHRSFDC

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/CSHRSFDCSCTXJRDDEXG3V7MFVD \
  | 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: 148f19146290a774c46325cdbafd85a8e55834f613027891c6abfa180f220bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188aee6c2e9de22ad99868998b5d821910bdb9a41229148ba1cc305511f1a3c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-17T21:00:10Z",
    "title_canon_sha256": "c33a4f08343349699479ed69840e6b3b17daa5650964727ba2d2b93e06ca6d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4014",
    "kind": "arxiv",
    "version": 2
  }
}