Pith Number

pith:TOCIF7XX

pith:2019:TOCIF7XXOEPID2UW3NPK22POUO

not attested not anchored not stored refs pending

Weak Evolution of the Mass-metallicity Relation at Cosmic Dawn in the FirstLight Simulations

Daniel Ceverino, Ivanna Langan, Kristian Finlator

arxiv:1910.11729 v2 · 2019-10-25 · 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{TOCIF7XXOEPID2UW3NPK22POUO}

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	2026-07-05T00:55:05.017970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8482fef7711e81ea96db5ead69eea3aa7ab0075918a58285b9eb27511fa3a6

Aliases

arxiv: 1910.11729 · arxiv_version: 1910.11729v2 · doi: 10.48550/arxiv.1910.11729 · pith_short_12: TOCIF7XXOEPI · pith_short_16: TOCIF7XXOEPID2UW · pith_short_8: TOCIF7XX

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/TOCIF7XXOEPID2UW3NPK22POUO \
  | 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: 9b8482fef7711e81ea96db5ead69eea3aa7ab0075918a58285b9eb27511fa3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684ee4b28faad31a3c6fb17a914774698c4c4fe56c70e3018bfc8e3d6bcacc7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-25T13:50:37Z",
    "title_canon_sha256": "76926e2307cd323e3270f6f30e675f1c7b6c263538e54ebe872c30400a80a6e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11729",
    "kind": "arxiv",
    "version": 2
  }
}