Pith Number

pith:ZFZV5JR3

pith:2021:ZFZV5JR3YYNTJFAOVBQ6FWAKXH

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: the drivers of gas and stellar metallicity differences in galaxies

A. Fraser-McKelvie, \'A. R. L\'opez-S\'anchez, B. Catinella, B. Groves, F. D'Eugenio, J. Bland-Hawthorn, J. Bryant, J. Lawrence, J. van de Sande, L. Cortese, M. Owers, N. Lorente, S. Brough, S. Croom, S. Sweet, S. Vaughan

arxiv:2111.11627 v1 · 2021-11-23 · 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{ZFZV5JR3YYNTJFAOVBQ6FWAKXH}

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	2026-07-05T03:38:42.152773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9735ea63bc61b34940ea861e2d80ab9f1644850304d84516972c59904fc2b13

Aliases

arxiv: 2111.11627 · arxiv_version: 2111.11627v1 · doi: 10.48550/arxiv.2111.11627 · pith_short_12: ZFZV5JR3YYNT · pith_short_16: ZFZV5JR3YYNTJFAO · pith_short_8: ZFZV5JR3

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/ZFZV5JR3YYNTJFAOVBQ6FWAKXH \
  | 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: c9735ea63bc61b34940ea861e2d80ab9f1644850304d84516972c59904fc2b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368b11a83ba80c71626bb34d8bbc947664a807176dd9977d28484f47124f342c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-23T03:14:17Z",
    "title_canon_sha256": "a02ce64fc1b3069fb1395e33f42bedba1d6fbf9f13663475b2c108caec355678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11627",
    "kind": "arxiv",
    "version": 1
  }
}