Pith Number

pith:7QLRC65W

pith:2022:7QLRC65WISKT5CRRUIKMUTJLTC

not attested not anchored not stored refs pending

Chemical evolution history of MaNGA galaxies

Alfredo Mej\'ia-Narv\'aez, Artemi Camps-Fari\~na, Eduardo A. D. Lacerda, Guillermo A. Blanc, Gustavo Bruzual, Leticia Carigi, Nicholas Fraser Boardman, Niv Drory, Paola Alvarez-Hurtado, Richard R. Lane, Sebasti\'an F. S\'anchez

arxiv:2203.01159 v1 · 2022-03-02 · 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{7QLRC65WISKT5CRRUIKMUTJLTC}

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	2026-07-05T04:41:33.457414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc17117bb644953e8a31a214ca4d2b98944088529f02bfb62c5c7da1b1cc09b4

Aliases

arxiv: 2203.01159 · arxiv_version: 2203.01159v1 · doi: 10.48550/arxiv.2203.01159 · pith_short_12: 7QLRC65WISKT · pith_short_16: 7QLRC65WISKT5CRR · pith_short_8: 7QLRC65W

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/7QLRC65WISKT5CRRUIKMUTJLTC \
  | 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: fc17117bb644953e8a31a214ca4d2b98944088529f02bfb62c5c7da1b1cc09b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc56e3fb9d738e2f207c450747ffcfa9538d8791f578d01ece4d342d0edea168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-02T15:03:04Z",
    "title_canon_sha256": "db855d72953a3064cc18b1ad2a2549f88bb3afda4baa0a11c41d8b0985be6ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01159",
    "kind": "arxiv",
    "version": 1
  }
}