Pith Number

pith:QLXTHQWF

pith:2011:QLXTHQWFUMBEO4VUYCCU7Y4QDU

not attested not anchored not stored refs pending

Surface mass density of the Einasto family of dark matter haloes: Are they Sersic-like?

Astronomy, Barun Kumar Dhar (1), Liliya L.R. Williams (1) ((1) School of Physics, Minneapolis, University of Minnesota, USA)

arxiv:1112.3116 v1 · 2011-12-14 · 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{QLXTHQWFUMBEO4VUYCCU7Y4QDU}

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	2026-05-18T04:06:20.125990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ef33c2c5a3024772b4c0854fe3901d0485e358efa69f0fade6dd9d20f059ac

Aliases

arxiv: 1112.3116 · arxiv_version: 1112.3116v1 · doi: 10.48550/arxiv.1112.3116 · pith_short_12: QLXTHQWFUMBE · pith_short_16: QLXTHQWFUMBEO4VU · pith_short_8: QLXTHQWF

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/QLXTHQWFUMBEO4VUYCCU7Y4QDU \
  | 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: 82ef33c2c5a3024772b4c0854fe3901d0485e358efa69f0fade6dd9d20f059ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cec279fb6cd0efa5924f317f5f328ca0c10801df2454eb8fb48c3f6543dd4d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-14T04:48:09Z",
    "title_canon_sha256": "2a17dcba95b904889689a33f0fdced0d9c50f141b727f355ff5e8c0872cdfe37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3116",
    "kind": "arxiv",
    "version": 1
  }
}