Pith Number

pith:HUCCXLKO

pith:2014:HUCCXLKOYLDFTNEXLR62PBL4XV

not attested not anchored not stored refs pending

Optical supernova remnants in nearby galaxies and their influence on star formation rates derived from H$\alpha$ emission

B. Arbutina, D. Urosevic, M. M. Vucetic

arxiv:1404.3942 v2 · 2014-04-15 · 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{HUCCXLKOYLDFTNEXLR62PBL4XV}

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	2026-05-18T01:43:34.421805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d042bad4ec2c659b4975c7da7857cbd66b31b11ad42fcdba872d92bdf79c384

Aliases

arxiv: 1404.3942 · arxiv_version: 1404.3942v2 · doi: 10.48550/arxiv.1404.3942 · pith_short_12: HUCCXLKOYLDF · pith_short_16: HUCCXLKOYLDFTNEX · pith_short_8: HUCCXLKO

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/HUCCXLKOYLDFTNEXLR62PBL4XV \
  | 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: 3d042bad4ec2c659b4975c7da7857cbd66b31b11ad42fcdba872d92bdf79c384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a909cc205ee63d1a3283b9a333e16271a23c91d26a8355d7a784ed8209dcd9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-15T14:52:00Z",
    "title_canon_sha256": "3c62c3b4e220e94da8d9984ddc6bf98ecde50f1903810d63d28aa999ca18bd1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3942",
    "kind": "arxiv",
    "version": 2
  }
}