Pith Number

pith:BK6SBYD4

pith:2016:BK6SBYD4UIGC6WMBW66BBIHBTD

not attested not anchored not stored refs pending

Coevolution of metallicity and star formation in galaxies to z=3.7: II. A theoretical model

Andrea Ferrara, Laura Magrini, Leslie Hunt, Pratika Dayal

arxiv:1608.05418 v1 · 2016-08-18 · 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{BK6SBYD4UIGC6WMBW66BBIHBTD}

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	2026-05-18T01:07:15.364521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0abd20e07ca20c2f5981b7bc10a0e198d3ae45331d848701a4bf7e59ec8ebe99

Aliases

arxiv: 1608.05418 · arxiv_version: 1608.05418v1 · doi: 10.48550/arxiv.1608.05418 · pith_short_12: BK6SBYD4UIGC · pith_short_16: BK6SBYD4UIGC6WMB · pith_short_8: BK6SBYD4

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/BK6SBYD4UIGC6WMBW66BBIHBTD \
  | 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: 0abd20e07ca20c2f5981b7bc10a0e198d3ae45331d848701a4bf7e59ec8ebe99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a61a09b679a7f1342549c00491671b1456bdac61b94b692fb3de5db585d6296",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-18T20:00:16Z",
    "title_canon_sha256": "833584dc13077a050fc3aac65cea32f99060a796e3bf9208ce5f4a28ef9cddb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05418",
    "kind": "arxiv",
    "version": 1
  }
}