Pith Number

pith:JIXVO7UT

pith:2021:JIXVO7UTO6E3JNQNWUS7WZYQAP

not attested not anchored not stored refs pending

Evolution of CIV Absorbers. II. Where does CIV live?

Bryson Stemock, Christopher W Churchill, Farhanul Hasan, Glenn G. Kacprzak, Mark Croom, Michael T Murphy, Nikole M Nielsen

arxiv:2108.04924 v2 · 2021-08-10 · 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{JIXVO7UTO6E3JNQNWUS7WZYQAP}

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	2026-07-05T03:47:45.023243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2f577e937789b4b60db525fb671003fd9b4cf6ba4c2c3a03141b89f71ffaeb

Aliases

arxiv: 2108.04924 · arxiv_version: 2108.04924v2 · doi: 10.48550/arxiv.2108.04924 · pith_short_12: JIXVO7UTO6E3 · pith_short_16: JIXVO7UTO6E3JNQN · pith_short_8: JIXVO7UT

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/JIXVO7UTO6E3JNQNWUS7WZYQAP \
  | 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: 4a2f577e937789b4b60db525fb671003fd9b4cf6ba4c2c3a03141b89f71ffaeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad1317e3ca3dfa29a151ace62815e69e7d1060750a2d4449372e6e3fc1c3c32",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-10T21:21:35Z",
    "title_canon_sha256": "cede73cedc138fbfdddb78c91574e82073e0738408692c607c7edcbfc777bdd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04924",
    "kind": "arxiv",
    "version": 2
  }
}