Pith Number

pith:BRCDQH7D

pith:2017:BRCDQH7DIHKSQTUSQZXTTXAXCT

not attested not anchored not stored refs pending

Bulgeless galaxies in the COSMOS field: environment and star formation evolution at $z < 1$

A. Paulino-Afonso, C.A.C. Fernandes, D. Sobral, E. Telles, I. Matute, J. Afonso, L. Bizzocchi, M. Grossi

arxiv:1711.11102 v1 · 2017-11-29 · 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{BRCDQH7DIHKSQTUSQZXTTXAXCT}

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	2026-05-18T00:24:48.015421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c44381fe341d5284e92866f39dc1714d4a79a2b3786e660ad8a37d4da421a80

Aliases

arxiv: 1711.11102 · arxiv_version: 1711.11102v1 · doi: 10.48550/arxiv.1711.11102 · pith_short_12: BRCDQH7DIHKS · pith_short_16: BRCDQH7DIHKSQTUS · pith_short_8: BRCDQH7D

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/BRCDQH7DIHKSQTUSQZXTTXAXCT \
  | 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: 0c44381fe341d5284e92866f39dc1714d4a79a2b3786e660ad8a37d4da421a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc466a142f9aab4e081ecff7bdc2a574bec8753d1b809de72c9ab4be47f04642",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-29T21:00:29Z",
    "title_canon_sha256": "dcbf32b9c5473fbf3e1f14c7f182a0ad325735397cd939f3ccfaf8acf7a7f2de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11102",
    "kind": "arxiv",
    "version": 1
  }
}