Pith Number

pith:WHPO32VH

pith:2018:WHPO32VHV5DO5Z34YIESTPNIFT

not attested not anchored not stored refs pending

Optical spectroscopy of star-forming regions in dwarf Wolf-Rayet galaxies

A. Omar, A. Paswan, S. Jaiswal

arxiv:1810.12768 v1 · 2018-10-30 · 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{WHPO32VHV5DO5Z34YIESTPNIFT}

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	2026-05-18T00:01:54.190795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1deedeaa7af46eee77cc20929bda82cc7d08a03b99592f5a5c3c8deab8b21fc

Aliases

arxiv: 1810.12768 · arxiv_version: 1810.12768v1 · doi: 10.48550/arxiv.1810.12768 · pith_short_12: WHPO32VHV5DO · pith_short_16: WHPO32VHV5DO5Z34 · pith_short_8: WHPO32VH

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/WHPO32VHV5DO5Z34YIESTPNIFT \
  | 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: b1deedeaa7af46eee77cc20929bda82cc7d08a03b99592f5a5c3c8deab8b21fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e35347c11f832e958977f35b674e37a837c0a2c0101637927ce3ba123ad6bb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-30T14:22:51Z",
    "title_canon_sha256": "423e341f7e8cf1bb6f3ac03e7739063a60ec102cf0447d6ee57c2cad2621edd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12768",
    "kind": "arxiv",
    "version": 1
  }
}