Pith Number

pith:JBZKJBMU

pith:2017:JBZKJBMUCAGKCWNRM5XMKOYCVX

not attested not anchored not stored refs pending

Mild evolution of the stellar metallicity gradients of disc galaxies

Jos\'e M. Vilchez, Patricia B. Tissera, Patricia S\'anchez-Bl\'azquez, Rubens E. G. Machado, Silvio Varela, Susana E. Pedrosa

arxiv:1706.03739 v1 · 2017-06-12 · astro-ph.GA · 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{JBZKJBMUCAGKCWNRM5XMKOYCVX}

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.

Cited by

1 paper in Pith

Witnessing the rapid growth of disk galaxies over cosmic time using JWST and HST

Receipt and verification

First computed	2026-05-18T00:42:33.878945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4872a48594100ca159b1676ec53b02add699083383d0c976b1fccc25df70d25b

Aliases

arxiv: 1706.03739 · arxiv_version: 1706.03739v1 · doi: 10.48550/arxiv.1706.03739 · pith_short_12: JBZKJBMUCAGK · pith_short_16: JBZKJBMUCAGKCWNR · pith_short_8: JBZKJBMU

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/JBZKJBMUCAGKCWNRM5XMKOYCVX \
  | 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: 4872a48594100ca159b1676ec53b02add699083383d0c976b1fccc25df70d25b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f9171505ce23cb2b2d9dc14b47a4234a8ab5c5258642545aab266c239acabd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-12T17:21:37Z",
    "title_canon_sha256": "33fd9af6edc31058219b62d17d8398a23fcc071dc686aee6efa4e86b1b618180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03739",
    "kind": "arxiv",
    "version": 1
  }
}