Pith Number

pith:N436PEUI

pith:2018:N436PEUI6TNMTATPKIUA56F3FM

not attested not anchored not stored refs pending

Stellar population and star formation histories of distant Galactic H II regions NGC 2282 and Sh2-149 complex

Jessy Jose, R K. Das, Somnath Dutta, Soumen Mondal

arxiv:1806.00005 v1 · 2018-05-31 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N436PEUI6TNMTATPKIUA56F3FM}

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	2026-05-18T00:14:29.680614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f37e79288f4dac9826f52280ef8bb2b1b3d16f75670695e5ca0346c867477b1

Aliases

arxiv: 1806.00005 · arxiv_version: 1806.00005v1 · doi: 10.48550/arxiv.1806.00005 · pith_short_12: N436PEUI6TNM · pith_short_16: N436PEUI6TNMTATP · pith_short_8: N436PEUI

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/N436PEUI6TNMTATPKIUA56F3FM \
  | 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: 6f37e79288f4dac9826f52280ef8bb2b1b3d16f75670695e5ca0346c867477b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204e52435448101bee28be8da4e47dedab0cabfd3a6054afde8262b036972746",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-31T09:31:09Z",
    "title_canon_sha256": "529e1e9d366065276dd1eee7b72047343f1dbfa0ee29920715186291dfbdfbb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00005",
    "kind": "arxiv",
    "version": 1
  }
}