Pith Number

pith:ER5ZBLDO

pith:2019:ER5ZBLDO5TXUCQILH6RJE56KOE

not attested not anchored not stored refs pending

Ultraviolet Signatures of the Multiphase Intracluster and Circumgalactic Media in the RomulusC Simulation

Daisuke Nagai, Iryna S. Butsky, Jessica K. Werk, Joseph N. Burchett, Michael Tremmel, Thomas R. Quinn

arxiv:1904.02318 v1 · 2019-04-04 · 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{ER5ZBLDO5TXUCQILH6RJE56KOE}

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	2026-07-05T00:13:44.271124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247b90ac6eecef41410b3fa29277ca71279a8595e854154716dce1a68f737e4b

Aliases

arxiv: 1904.02318 · arxiv_version: 1904.02318v1 · doi: 10.48550/arxiv.1904.02318 · pith_short_12: ER5ZBLDO5TXU · pith_short_16: ER5ZBLDO5TXUCQIL · pith_short_8: ER5ZBLDO

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/ER5ZBLDO5TXUCQILH6RJE56KOE \
  | 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: 247b90ac6eecef41410b3fa29277ca71279a8595e854154716dce1a68f737e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4254edecb60de893c594ebba0430a3bba5187db2ed34d3ac0c4b6376c3b8e591",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-04T02:35:04Z",
    "title_canon_sha256": "d82f777693af763f863109a267db482ee7298594d0da2dc003b4fdc27baa8da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02318",
    "kind": "arxiv",
    "version": 1
  }
}