Pith Number

pith:IW3YLLIR

pith:2019:IW3YLLIR3PFMRFPMT5XFSICRZR

not attested not anchored not stored refs pending

Star-forming regions at the periphery of the supershell surrounding the Cyg OB1 association. II. ISM kinematics and YSOs in the star cluster vdB 130 region

A.M. Tatarnikov, A.V. Moiseev, D.S. Wiebe, O.V. Egorov, O.V. Vozyakova, T.A. Lozinskaya, T.G. Sitnik

arxiv:1904.01641 v1 · 2019-04-02 · 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{IW3YLLIR3PFMRFPMT5XFSICRZR}

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	2026-05-17T23:48:29.602551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b785ad11dbcac895ec9f6e592051cc7777c3fcc0554c5bcf35c937a3bc91d0

Aliases

arxiv: 1904.01641 · arxiv_version: 1904.01641v1 · doi: 10.48550/arxiv.1904.01641 · pith_short_12: IW3YLLIR3PFM · pith_short_16: IW3YLLIR3PFMRFPM · pith_short_8: IW3YLLIR

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/IW3YLLIR3PFMRFPMT5XFSICRZR \
  | 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: 45b785ad11dbcac895ec9f6e592051cc7777c3fcc0554c5bcf35c937a3bc91d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8985439d9be07e85e7748fc33b710eb62084058d1847c905943b89de029073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-02T19:42:34Z",
    "title_canon_sha256": "d6409d0f3f59fc8ba276db33ddb0c0dcbb427a0fd0d2c1dcdd069ee1b5e59a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01641",
    "kind": "arxiv",
    "version": 1
  }
}