Pith Number

pith:BUIQW5LB

pith:2017:BUIQW5LBAQF4UHGYTYHBS4XEQH

not attested not anchored not stored refs pending

Deep learning for galaxy surface brightness profile fitting

D. Tuccillo, E. Decenci\`ere, H. Dom\'inguez S\'anchez, M. Huertas-Company, P. Dimauro, S. Velasco-Forero

arxiv:1711.03108 v2 · 2017-11-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUIQW5LBAQF4UHGYTYHBS4XEQH}

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	2026-05-18T00:24:48.436428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d110b7561040bca1cd89e0e1972e481fffc984c28915de038e11407debc1f0f

Aliases

arxiv: 1711.03108 · arxiv_version: 1711.03108v2 · doi: 10.48550/arxiv.1711.03108 · pith_short_12: BUIQW5LBAQF4 · pith_short_16: BUIQW5LBAQF4UHGY · pith_short_8: BUIQW5LB

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/BUIQW5LBAQF4UHGYTYHBS4XEQH \
  | 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: 0d110b7561040bca1cd89e0e1972e481fffc984c28915de038e11407debc1f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc97f8c3346720b689cd4dd9eb3055292b111102b7c451dc08774c354883d5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-08T19:00:04Z",
    "title_canon_sha256": "8f349f75ad21af2057cc7b64d025f615e18e5f06dcd608999527e3a58cd80aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03108",
    "kind": "arxiv",
    "version": 2
  }
}