Pith Number

pith:O2LBK2RI

pith:2022:O2LBK2RIE2DQFAPOOIL6WZU2I5

not attested not anchored not stored refs pending

The evolution of the Si IV content in the Universe from the epoch of reionization to cosmic noon

E. Pomante, F. Calura, G. Becker, G. Cupani, K. Finlator, M. C\`enturion, S. Cristiani, S. Ellison, S. Lopez, S. Perrotta, T. A. M. Berg, V. D'Odorico

arxiv:2202.12206 v1 · 2022-02-24 · 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{O2LBK2RIE2DQFAPOOIL6WZU2I5}

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.

Cited by

1 paper in Pith

Early metal-enriched baryon cycling before the midpoint of cosmic reionization

Receipt and verification

First computed	2026-07-05T04:03:04.566378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7696156a2826870281ee7217eb669a4766a5fcbaa00a047ca83177b20f299b0a

Aliases

arxiv: 2202.12206 · arxiv_version: 2202.12206v1 · doi: 10.48550/arxiv.2202.12206 · pith_short_12: O2LBK2RIE2DQ · pith_short_16: O2LBK2RIE2DQFAPO · pith_short_8: O2LBK2RI

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/O2LBK2RIE2DQFAPOOIL6WZU2I5 \
  | 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: 7696156a2826870281ee7217eb669a4766a5fcbaa00a047ca83177b20f299b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4ace0dac868e9a69408be5d6b957fd49a11b67ba2a04620557bc53a1a049ab",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-24T17:13:55Z",
    "title_canon_sha256": "73831916196b410199540f2119e4cb81d2aa6feb0fc79b1151e330f705124cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12206",
    "kind": "arxiv",
    "version": 1
  }
}