Pith Number

pith:GIUQZK6B

pith:2010:GIUQZK6BAR2NZG73DGPA5WISG3

not attested not anchored not stored refs pending

Impact of baryon physics on dark matter structures: a detailed simulation study of halo density profiles

Alan R. Duffy, Claudio Dalla Vecchia, C. M. Booth, Joop Schaye, Richard A. Battye, Scott T. Kay

arxiv:1001.3447 v2 · 2010-01-20 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIUQZK6BAR2NZG73DGPA5WISG3}

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	2026-05-18T04:41:36.715256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32290cabc10474dc9bfb199e0ed91236ed0ebff53f6be88e7a7d750b724d06c5

Aliases

arxiv: 1001.3447 · arxiv_version: 1001.3447v2 · doi: 10.48550/arxiv.1001.3447 · pith_short_12: GIUQZK6BAR2N · pith_short_16: GIUQZK6BAR2NZG73 · pith_short_8: GIUQZK6B

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/GIUQZK6BAR2NZG73DGPA5WISG3 \
  | 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: 32290cabc10474dc9bfb199e0ed91236ed0ebff53f6be88e7a7d750b724d06c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913352e0cf50cfb67bc7397e2e65242f6ee036088ae9d95451f7247509238b4e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-20T02:30:42Z",
    "title_canon_sha256": "531fec353f6e18e14705b1019ddbc507cd47e5ce1853cd5d86eff8412b291fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3447",
    "kind": "arxiv",
    "version": 2
  }
}