Pith Number

pith:ZJOGN5GX

pith:2017:ZJOGN5GXM2F2YYEHLAVUGKXPZ4

not attested not anchored not stored refs pending

Variable interstellar radiation fields in simulated dwarf galaxies: supernovae versus photoelectric heating

Chia-Yu Hu, Paul C. Clark, Simon C. O. Glover, Stefanie Walch, Thorsten Naab

arxiv:1701.08779 v1 · 2017-01-30 · 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{ZJOGN5GXM2F2YYEHLAVUGKXPZ4}

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	2026-05-18T00:37:18.585629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5c66f4d7668bac6087582b432aefcf2e49a8c279c4bd46422439c3c5cc31c0

Aliases

arxiv: 1701.08779 · arxiv_version: 1701.08779v1 · doi: 10.48550/arxiv.1701.08779 · pith_short_12: ZJOGN5GXM2F2 · pith_short_16: ZJOGN5GXM2F2YYEH · pith_short_8: ZJOGN5GX

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/ZJOGN5GXM2F2YYEHLAVUGKXPZ4 \
  | 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: ca5c66f4d7668bac6087582b432aefcf2e49a8c279c4bd46422439c3c5cc31c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed14ef83768f17a11233501ea98edfa489e2779d46ba011df3f02eba89d8105d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-30T19:01:03Z",
    "title_canon_sha256": "5b1b484324f9ab867a137f02f79a9a3ca2bb9450738a2c08adb4478badccd279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08779",
    "kind": "arxiv",
    "version": 1
  }
}