Pith Number

pith:WHMTUSKP

pith:2019:WHMTUSKPX2YA76TZNGGJMZSKP7

not attested not anchored not stored refs pending

The fundamental metallicity relation emerges from the local anti-correlation between star formation rate and gas-phase metallicity existing in disk galaxies

2), 2) ((1) Instituto de Astrofisica de Canarias, (2) Departamento de Astrofisica, J. Sanchez Almeida (1, La Laguna, L.Sanchez-Menguiano (1, Spain, Spain), Tenerife, Universidad de La Laguna

arxiv:1905.05826 v1 · 2019-05-14 · astro-ph.GA

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

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	2026-05-17T23:43:34.254812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d93a494fbeb00ffa79698c96664a7fc1d9dbd32fd5948ba16043b5ccb7f2de

Aliases

arxiv: 1905.05826 · arxiv_version: 1905.05826v1 · doi: 10.48550/arxiv.1905.05826 · pith_short_12: WHMTUSKPX2YA · pith_short_16: WHMTUSKPX2YA76TZ · pith_short_8: WHMTUSKP

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/WHMTUSKPX2YA76TZNGGJMZSKP7 \
  | 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: b1d93a494fbeb00ffa79698c96664a7fc1d9dbd32fd5948ba16043b5ccb7f2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e405fe711bfcf87178e9cf92acf9e59b048a01ce973ea7f56d10d32d8a1ea43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-14T20:20:20Z",
    "title_canon_sha256": "a3ddc4339beb771eb0fbaed3b3dd0425ad225fe74dd83c0f10e62cbedc2bb49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05826",
    "kind": "arxiv",
    "version": 1
  }
}