Pith Number

pith:5MBZGQDV

pith:2018:5MBZGQDVAYUESMP5G44AVPEPWK

not attested not anchored not stored refs pending

Does circumgalactic OVI trace low-pressure gas beyond the accretion shock? Clues from HI and low-ion absorption, line kinematics, and dust extinction

Claude-Andr\'e Faucher-Gigu\`ere, Drummond Fielding, Jonathan Stern, Joseph F. Hennawi, Sean D. Johnson, Zachary Hafen

arxiv:1803.05446 v2 · 2018-03-14 · 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{5MBZGQDVAYUESMP5G44AVPEPWK}

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	2026-05-18T00:03:49.379440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0393407506284931fd37380abc8fb2966703de6beffb1786df33ac53dfef94

Aliases

arxiv: 1803.05446 · arxiv_version: 1803.05446v2 · doi: 10.48550/arxiv.1803.05446 · pith_short_12: 5MBZGQDVAYUE · pith_short_16: 5MBZGQDVAYUESMP5 · pith_short_8: 5MBZGQDV

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/5MBZGQDVAYUESMP5G44AVPEPWK \
  | 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: eb0393407506284931fd37380abc8fb2966703de6beffb1786df33ac53dfef94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "644623ab8d753f90d1109baabe50be15c19ae36ff0a850b9504a7e73534c1db1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-14T18:00:11Z",
    "title_canon_sha256": "8bfd5bc7d646816b52f46f909f5e8e1df938ffaa3fc269c03b8fdec23913ef71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05446",
    "kind": "arxiv",
    "version": 2
  }
}