Pith Number

pith:L7LXVU6X

pith:2017:L7LXVU6XLZ3B6PTIDLKBWFMX7O

not attested not anchored not stored refs pending

Low-mass young stellar population and star formation history of the cluster IC 1805 in the W4 H{\sc ii} region

A. K. Pandey, D. K. Ojha, H. P. Singh, J. Jose, K. Ogura, M. R. Samal, Neelam Panwar, R. K. Yadav, W. P. Chen

arxiv:1703.03604 v1 · 2017-03-10 · 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{L7LXVU6XLZ3B6PTIDLKBWFMX7O}

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	2026-05-18T00:45:11.345867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd77ad3d75e761f3e681ad41b1597fb9442af8f356cc0ede9af3766ff43f529

Aliases

arxiv: 1703.03604 · arxiv_version: 1703.03604v1 · doi: 10.48550/arxiv.1703.03604 · pith_short_12: L7LXVU6XLZ3B · pith_short_16: L7LXVU6XLZ3B6PTI · pith_short_8: L7LXVU6X

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/L7LXVU6XLZ3B6PTIDLKBWFMX7O \
  | 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: 5fd77ad3d75e761f3e681ad41b1597fb9442af8f356cc0ede9af3766ff43f529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544c722d4631f249d990193d986e15388e783397553594e98066e02745ce5ac1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-10T09:59:19Z",
    "title_canon_sha256": "306f8a4c3858b22093c7f967568b1a8fd62afa090b43ad5981b6678edd5ad066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03604",
    "kind": "arxiv",
    "version": 1
  }
}