Pith Number

pith:5HRF4TIF

pith:2010:5HRF4TIFORQRG6GSXCHDX4XTDD

not attested not anchored not stored refs pending

The non-evolving internal structure of early-type galaxies: the case study SDSS J0728+3835 at z = 0.206

2), (2) UC Santa Barbara, (3) Kapteyn Institute, (4) Utah, (5) IAP), Adam S. Bolton (4), Leon Koopmans (3), Matteo Barnabe (1, Matthew W. Auger (2), Oliver Czoske (3), Raphael Gavazzi (5) ((1) KIPAC Stanford, Tommaso Treu (2)

arxiv:1002.1083 v2 · 2010-02-04 · 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{5HRF4TIFORQRG6GSXCHDX4XTDD}

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	2026-05-18T04:25:11.429475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e25e4d0574611378d2b88e3bf2f318fe57cc12508e7dd05f10de04cc71312a

Aliases

arxiv: 1002.1083 · arxiv_version: 1002.1083v2 · doi: 10.48550/arxiv.1002.1083 · pith_short_12: 5HRF4TIFORQR · pith_short_16: 5HRF4TIFORQRG6GS · pith_short_8: 5HRF4TIF

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/5HRF4TIFORQRG6GSXCHDX4XTDD \
  | 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: e9e25e4d0574611378d2b88e3bf2f318fe57cc12508e7dd05f10de04cc71312a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafe5511beeef81ac0dc9267589c9a4942d86708b213896da23d6111cef199c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-04T21:13:01Z",
    "title_canon_sha256": "42ad638bc039bb078ae3d0fa58b785e447f3dfa2a3855b1264ef3169b4cf9e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1083",
    "kind": "arxiv",
    "version": 2
  }
}