Pith Number

pith:H26SPZNZ

pith:2010:H26SPZNZE65M3AE2CKQEADWTIF

not attested not anchored not stored refs pending

On Sizes, Kinematics, M/L Gradients, and Light Profiles of Massive Compact Galaxies at z~2

Christopher C. Hayward, Lars Hernquist, Marijn Franx, Patrik Jonsson, Philip F. Hopkins, Pieter G. van Dokkum, Stijn Wuyts, Thomas J. Cox

arxiv:1008.4127 v1 · 2010-08-24 · 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{H26SPZNZE65M3AE2CKQEADWTIF}

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	2026-05-18T02:05:43.143493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ebd27e5b927bacd809a12a0400ed3417d82ad8ee2defed55ca2d1736f07fb12

Aliases

arxiv: 1008.4127 · arxiv_version: 1008.4127v1 · doi: 10.48550/arxiv.1008.4127 · pith_short_12: H26SPZNZE65M · pith_short_16: H26SPZNZE65M3AE2 · pith_short_8: H26SPZNZ

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/H26SPZNZE65M3AE2CKQEADWTIF \
  | 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: 3ebd27e5b927bacd809a12a0400ed3417d82ad8ee2defed55ca2d1736f07fb12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d395f0e51330a9ef84d369f0a42936e24db4446b3d3ca482096403061fe529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-24T20:00:02Z",
    "title_canon_sha256": "971d439cd3c3aa80208bc348f36c3bd299df3320499c3c8176da0c03041a3f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4127",
    "kind": "arxiv",
    "version": 1
  }
}