Pith Number

pith:CFBOWHZG

pith:2018:CFBOWHZG6MXG46SJF2RC5H4OJO

not attested not anchored not stored refs pending

The gas-phase metallicities of star-forming galaxies in aperture-matched SDSS samples follow potential rather than mass or average surface density

Brent Groves, Francesco D'Eugenio, Fuyan Bian, Matthew Colless, Tania M. Barone

arxiv:1805.12131 v1 · 2018-05-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFBOWHZG6MXG46SJF2RC5H4OJO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:14:33.516231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1142eb1f26f32e6e7a492ea22e9f8e4ba327772c662dec2f2f63435437a5936e

Aliases

arxiv: 1805.12131 · arxiv_version: 1805.12131v1 · doi: 10.48550/arxiv.1805.12131 · pith_short_12: CFBOWHZG6MXG · pith_short_16: CFBOWHZG6MXG46SJ · pith_short_8: CFBOWHZG

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/CFBOWHZG6MXG46SJF2RC5H4OJO \
  | 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: 1142eb1f26f32e6e7a492ea22e9f8e4ba327772c662dec2f2f63435437a5936e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5953512530c849f0059b73c8248b6e922e5bf76af8d584a1d4499bf3dcd02ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-30T18:00:00Z",
    "title_canon_sha256": "eada0ea78d090675cf93d0302a04b69e2ecf163741532b304405b3fcfb08e3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12131",
    "kind": "arxiv",
    "version": 1
  }
}