Pith Number

pith:2VKF3BU5

pith:2013:2VKF3BU5SSUPILGSAC54CX2Y55

not attested not anchored not stored refs pending

MegaMorph -- multi-wavelength measurement of galaxy structure: S\'ersic profile fits to galaxies near and far

Alex L. Rojas, Andrea Borch, Boris Haeussler, Marina Vika, Robert C. Nichol, Steven P. Bamford

arxiv:1307.4996 v1 · 2013-07-18 · astro-ph.CO

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:48:42.887347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5545d869d94a8f42cd200bbc15f58ef7ecf9b0f66783f4633cba74bf35be549

Aliases

arxiv: 1307.4996 · arxiv_version: 1307.4996v1 · doi: 10.48550/arxiv.1307.4996

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/2VKF3BU5SSUPILGSAC54CX2Y55 \
  | 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: d5545d869d94a8f42cd200bbc15f58ef7ecf9b0f66783f4633cba74bf35be549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69343a5858459f90b70b548563d17ad6fb99a6a8d5a24a17bf3db3887f7aad6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-18T16:10:54Z",
    "title_canon_sha256": "cb903dcac259490919c3cd7870cce6671cfbd73eea89b9964341636dfa29835c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4996",
    "kind": "arxiv",
    "version": 1
  }
}