Pith Number

pith:SJURAHGO

pith:2017:SJURAHGOCWNNPW7HNFSCZGW7KO

not attested not anchored not stored refs pending

Early metal enrichment of gas-rich galaxies at z~5

C\'eline P\'eroux, Debopam Som, Hadi Rahmani, Samuel Quiret, Sean Morrison, Suraj Poudel, Varsha P. Kulkarni

arxiv:1710.03315 v1 · 2017-10-09 · 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{SJURAHGOCWNNPW7HNFSCZGW7KO}

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	2026-05-18T00:33:12.424770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9269101cce159ad7dbe769642c9adf538b151385080f71e91941c6afe80eeb1b

Aliases

arxiv: 1710.03315 · arxiv_version: 1710.03315v1 · doi: 10.48550/arxiv.1710.03315 · pith_short_12: SJURAHGOCWNN · pith_short_16: SJURAHGOCWNNPW7H · pith_short_8: SJURAHGO

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/SJURAHGOCWNNPW7HNFSCZGW7KO \
  | 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: 9269101cce159ad7dbe769642c9adf538b151385080f71e91941c6afe80eeb1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c964150bb20accc5de2ec15b627054ce8b08a3feec0432a773cbdbfcba60fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-09T21:02:19Z",
    "title_canon_sha256": "bccdf1c1b646665eb09f071fa137af86582e3ca12014c272d18e9c8044e441fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03315",
    "kind": "arxiv",
    "version": 1
  }
}