Pith Number

pith:JH33VALK

pith:2008:JH33VALKIJGJ2SJCIK5KP5AJOW

not attested not anchored not stored refs pending

Shape and kinematics of elliptical galaxies: evolution due to merging at z < 1.5

A. C\'esar Gonz\'alez-Garc\'ia, Jos\'e O\~norbe, M. \'Angeles G\'omez-Flechoso, Rosa Dom\'inguez-Tenreiro

arxiv:0812.4306 v1 · 2008-12-23 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JH33VALKIJGJ2SJCIK5KP5AJOW}

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	2026-05-18T04:33:03.412535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f7ba816a424c9d492242baa7f40975866bda09054bf77f2cbbf2c04a6aab7a

Aliases

arxiv: 0812.4306 · arxiv_version: 0812.4306v1 · doi: 10.48550/arxiv.0812.4306 · pith_short_12: JH33VALKIJGJ · pith_short_16: JH33VALKIJGJ2SJC · pith_short_8: JH33VALK

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/JH33VALKIJGJ2SJCIK5KP5AJOW \
  | 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: 49f7ba816a424c9d492242baa7f40975866bda09054bf77f2cbbf2c04a6aab7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cdf4999b57d049b40d44893e0b7d1ebeb974f1da025eb319a6cf028ecbcb233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-23T18:13:16Z",
    "title_canon_sha256": "9fb7f181a4d4e1e65589cd13989fd881c51bd3eaba84c4175ce019ac91cf5e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4306",
    "kind": "arxiv",
    "version": 1
  }
}