Pith Number

pith:OWIIH4U4

pith:2019:OWIIH4U4WKFFWEDW74FI6HTCYU

not attested not anchored not stored refs pending

Variability of young stellar objects in the star-forming region Pelican Nebula

A. Bhardwaj, G. J. Herczeg, H. P. Singh, N. Panwar, W. P. Chen

arxiv:1906.00256 v1 · 2019-06-01 · 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{OWIIH4U4WKFFWEDW74FI6HTCYU}

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	2026-05-17T23:40:31.611517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759083f29cb28a5b1076ff0a8f1e62c51ed6ade7f9855453d96df2af74f575e7

Aliases

arxiv: 1906.00256 · arxiv_version: 1906.00256v1 · doi: 10.48550/arxiv.1906.00256 · pith_short_12: OWIIH4U4WKFF · pith_short_16: OWIIH4U4WKFFWEDW · pith_short_8: OWIIH4U4

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/OWIIH4U4WKFFWEDW74FI6HTCYU \
  | 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: 759083f29cb28a5b1076ff0a8f1e62c51ed6ade7f9855453d96df2af74f575e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384ed5f1c19c8ead3129dd98834c4ad50d1ddb4fcc74a5ed462a68b69ba0b820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-01T16:42:23Z",
    "title_canon_sha256": "ef278468bd07613d6b078bb5d7d947e20b35136cb140980f5abe490fd5cc8c56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00256",
    "kind": "arxiv",
    "version": 1
  }
}