Pith Number

pith:G5WOBZIH

pith:2020:G5WOBZIHLTGEASEVFJQ3YDITMC

not attested not anchored not stored refs pending

Low Mass Group Environments have no Substantial Impact on the Circumgalactic Medium Metallicity

Christopher W. Churchill, Glenn G. Kacprzak, Jane C. Charlton, Michael T. Murphy, Nikole M. Nielsen, Sowgat Muzahid, Stephanie K. Pointon

arxiv:2005.00779 v1 · 2020-05-02 · 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{G5WOBZIHLTGEASEVFJQ3YDITMC}

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	2026-07-05T01:00:00.649768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

376ce0e5075ccc4048952a61bc0d1360893daf4aa712f8bf3a412b8ec38a5455

Aliases

arxiv: 2005.00779 · arxiv_version: 2005.00779v1 · doi: 10.48550/arxiv.2005.00779 · pith_short_12: G5WOBZIHLTGE · pith_short_16: G5WOBZIHLTGEASEV · pith_short_8: G5WOBZIH

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/G5WOBZIHLTGEASEVFJQ3YDITMC \
  | 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: 376ce0e5075ccc4048952a61bc0d1360893daf4aa712f8bf3a412b8ec38a5455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e414d8af67128d9bca41bfbb58ebbc89f788d0c3dd7456bd598a47fdcbb4e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-02T10:23:26Z",
    "title_canon_sha256": "dac2d4e74dd704329a53dba5ba1b8895cfda028bce3ffc227dfe66189a61bf0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00779",
    "kind": "arxiv",
    "version": 1
  }
}