Pith Number

pith:2GVL4BRW

pith:2018:2GVL4BRWK5W47QHR2NRWWWP7PY

not attested not anchored not stored refs pending

Optical Photometric Variable Stars towards the Galactic \hii region NGC 2282

Jessy Jose, Ramkrishna Das, Santosh Joshi, Somnath Dutta, Soumen Mondal, Supriyo Ghosh

arxiv:1802.02303 v1 · 2018-02-07 · 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{2GVL4BRWK5W47QHR2NRWWWP7PY}

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	2026-05-18T00:19:21.209747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1aabe0636576dcfc0f1d3636b59ff7e31964c4ded12728890e6d36e8b465d62

Aliases

arxiv: 1802.02303 · arxiv_version: 1802.02303v1 · doi: 10.48550/arxiv.1802.02303 · pith_short_12: 2GVL4BRWK5W4 · pith_short_16: 2GVL4BRWK5W47QHR · pith_short_8: 2GVL4BRW

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/2GVL4BRWK5W47QHR2NRWWWP7PY \
  | 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: d1aabe0636576dcfc0f1d3636b59ff7e31964c4ded12728890e6d36e8b465d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba3e92234bf373ee8c3f06a24405e5374c4755f597b3d72663328d5ca0a081e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-07T04:26:23Z",
    "title_canon_sha256": "ff58e1e455b10f85efe4b08c38c87801154076bb4ba71c2e466074400bb26935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02303",
    "kind": "arxiv",
    "version": 1
  }
}