Pith Number

pith:7G343SQU

pith:2013:7G343SQUD7ZDRWW3PSSYWWLFIE

not attested not anchored not stored refs pending

High resolution study of the cluster complexes in a lensed spiral at redshift ~1.5; constraints on the bulge formation and disk evolution

Angela Adamo (MPIA), Erik Zackrisson (SU), Goeran Ostlin (SU), Lucia Guaita (SU), Nate Bastian (LJMU), Rachael C. Livermore (Durham)

arxiv:1302.2149 v1 · 2013-02-08 · 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{7G343SQUD7ZDRWW3PSSYWWLFIE}

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	2026-05-18T01:51:43.238898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b7cdca141ff238dadb7ca58b596541032da4aee4b12fe92b9b23a7f46f5a6c

Aliases

arxiv: 1302.2149 · arxiv_version: 1302.2149v1 · doi: 10.48550/arxiv.1302.2149 · pith_short_12: 7G343SQUD7ZD · pith_short_16: 7G343SQUD7ZDRWW3 · pith_short_8: 7G343SQU

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/7G343SQUD7ZDRWW3PSSYWWLFIE \
  | 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: f9b7cdca141ff238dadb7ca58b596541032da4aee4b12fe92b9b23a7f46f5a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628f67eb4e04720f85b0e2d55d7d5bb0af4c4a798e5f6b1bf83203118cd0a082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-08T21:00:04Z",
    "title_canon_sha256": "fe8d7c274c75ae3ed18677e576b00c514f5116af0961813f0b33f2c2ea61a425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2149",
    "kind": "arxiv",
    "version": 1
  }
}