Pith Number

pith:YIXOJF6A

pith:2011:YIXOJF6AE6EWAXT62TBNYDHITM

not attested not anchored not stored refs pending

Detecting Adiabatic Contraction in Rotation Curves

David Puglielli

arxiv:1108.4293 v1 · 2011-08-22 · 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{YIXOJF6AE6EWAXT62TBNYDHITM}

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	2026-05-18T02:00:49.885132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22ee497c02789605e7ed4c2dc0ce89b178b646b91376a6f2dfa52b493cf3b3a

Aliases

arxiv: 1108.4293 · arxiv_version: 1108.4293v1 · doi: 10.48550/arxiv.1108.4293 · pith_short_12: YIXOJF6AE6EW · pith_short_16: YIXOJF6AE6EWAXT6 · pith_short_8: YIXOJF6A

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/YIXOJF6AE6EWAXT62TBNYDHITM \
  | 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: c22ee497c02789605e7ed4c2dc0ce89b178b646b91376a6f2dfa52b493cf3b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400e1554e896c85214f74e7e5e498e3676a03e2c7cfdbf29779b1473f2f5b8cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-22T12:42:23Z",
    "title_canon_sha256": "c912227178f6a2e091620f4d41766304aab76cb4c1b700d210cf3981cf3013b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4293",
    "kind": "arxiv",
    "version": 1
  }
}