Pith Number

pith:PGZF2ZVE

pith:2015:PGZF2ZVE7NJ62KE42TX4LLPN7L

not attested not anchored not stored refs pending

Galaxy Formation with Local Photoionization Feedback -II. Effect of X-Ray Emission from Binaries and Hot Gas

(2) MPIA, (3) HITS, 4), (4) ZAH), Andrea V. Maccio (2) ((1) MIT, Federico Marinacci (1), Greg S. Stinson (2), Joe F. Hennawi (2), Mark Vogelsberger (1), Rahul Kannan (1), Volker Springel (3

arxiv:1505.06202 v1 · 2015-05-22 · 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{PGZF2ZVE7NJ62KE42TX4LLPN7L}

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	2026-05-18T01:19:03.664007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b25d66a4fb53ed289cd4efc5adedfadcf1466c975beaf21cfcab99732e7d42

Aliases

arxiv: 1505.06202 · arxiv_version: 1505.06202v1 · doi: 10.48550/arxiv.1505.06202 · pith_short_12: PGZF2ZVE7NJ6 · pith_short_16: PGZF2ZVE7NJ62KE4 · pith_short_8: PGZF2ZVE

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/PGZF2ZVE7NJ62KE42TX4LLPN7L \
  | 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: 79b25d66a4fb53ed289cd4efc5adedfadcf1466c975beaf21cfcab99732e7d42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95aa9301989bb0d2ff2f0b5cf638ad95fc1aa2b4b59462b55058eabeae7939f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-22T20:00:25Z",
    "title_canon_sha256": "cd3b7c27b4d048e00359fe87882f81a2dbf1c96512737590a28a82dcc7300cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06202",
    "kind": "arxiv",
    "version": 1
  }
}