Pith Number

pith:SF7IC5T5

pith:2026:SF7IC5T57N3MM7J5R6E3LXEVPT

not attested not anchored not stored refs pending

Inflow-driven galaxy evolution - I. Revealing the physics of the fundamental metallicity relation

Am\'elie Saintonge, Carlos S. Frenk, Carlton Baugh, Cedric Lacey, Enci Wang, Isabel Santos-Santos, Kai Wang, N. F. Boardman, Peder Norberg, Shaun Cole, Sownak Bose, Tom Theuns, Yingjie Peng, Zheng Cai

arxiv:2608.04784 v1 · 2026-08-05 · 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{SF7IC5T57N3MM7J5R6E3LXEVPT}

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	2026-08-06T01:47:06.573517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917e81767dfb76c67d3d8f89b5dc957cea988770dea66945b8f5503571d56370

Aliases

arxiv: 2608.04784 · arxiv_version: 2608.04784v1 · doi: 10.48550/arxiv.2608.04784 · pith_short_12: SF7IC5T57N3M · pith_short_16: SF7IC5T57N3MM7J5 · pith_short_8: SF7IC5T5

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/SF7IC5T57N3MM7J5R6E3LXEVPT \
  | 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: 917e81767dfb76c67d3d8f89b5dc957cea988770dea66945b8f5503571d56370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d29c49cf93977a80080f636783ef8d8145f82733af217510f1aefd446b861cf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-05T12:49:39Z",
    "title_canon_sha256": "fafab922fdd34cbacc25e8fb796e07e7686019a5c8fee4edc64739583375884f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04784",
    "kind": "arxiv",
    "version": 1
  }
}