Pith Number

pith:CL7ZSJIF

pith:2015:CL7ZSJIF75ACIPFIJHDNWJKEII

not attested not anchored not stored refs pending

Supernova-Driven Outflows in NGC 7552: A Comparison of H-alpha and UV Tracers

Christy A. Tremonti, Claus Leitherer, Corey M. Wood, Daniela Calzetti, John Chisholm, John S. Gallagher III

arxiv:1507.00346 v1 · 2015-07-01 · 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{CL7ZSJIF75ACIPFIJHDNWJKEII}

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	2026-05-18T01:35:46.253274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ff992505ff40243ca849c6db2544422a6700ac5c023b0ea9e94c8e1c8722d8

Aliases

arxiv: 1507.00346 · arxiv_version: 1507.00346v1 · doi: 10.48550/arxiv.1507.00346 · pith_short_12: CL7ZSJIF75AC · pith_short_16: CL7ZSJIF75ACIPFI · pith_short_8: CL7ZSJIF

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/CL7ZSJIF75ACIPFIJHDNWJKEII \
  | 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: 12ff992505ff40243ca849c6db2544422a6700ac5c023b0ea9e94c8e1c8722d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0d96327f7a0f7709d8c703e38c87b2b02a6fb6a9189e940ef5367a75524a89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-01T20:00:40Z",
    "title_canon_sha256": "240527e6cc95a18c5be111bbc87c218ba0e720040bbd7d749e6743b81c3ffcc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00346",
    "kind": "arxiv",
    "version": 1
  }
}