Pith Number

pith:YG5YZEC3

pith:2013:YG5YZEC3KXEHAGE3KFOMLBAG47

not attested not anchored not stored refs pending

The imprint of dark matter haloes on the size and velocity dispersion evolution of early-type galaxies

2), (2) STScI), Carlo Nipoti (1), Lorenzo Posti (1, Luca Ciotti (1) ((1) University of Bologna, Massimo Stiavelli (2)

arxiv:1310.2255 v2 · 2013-10-08 · 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{YG5YZEC3KXEHAGE3KFOMLBAG47}

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	2026-05-18T01:47:07.777953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1bb8c905b55c870189b515cc58406e7cfec0907ce26c0aa32759ce633c140a7

Aliases

arxiv: 1310.2255 · arxiv_version: 1310.2255v2 · doi: 10.48550/arxiv.1310.2255 · pith_short_12: YG5YZEC3KXEH · pith_short_16: YG5YZEC3KXEHAGE3 · pith_short_8: YG5YZEC3

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/YG5YZEC3KXEHAGE3KFOMLBAG47 \
  | 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: c1bb8c905b55c870189b515cc58406e7cfec0907ce26c0aa32759ce633c140a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a4df4f0fe3978797b89b93c3d117709ab4f30cdf1a408bed33613bcbbea899",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-08T20:02:47Z",
    "title_canon_sha256": "d45fcededc2f05fefe8a443d4543ad6c2b362cf55a7cad1e68c398aef049037a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2255",
    "kind": "arxiv",
    "version": 2
  }
}