Pith Number

pith:OU4AHKTW

pith:2018:OU4AHKTWMCDLPD75O4OLXIUZKP

not attested not anchored not stored refs pending

VLBA Determination of the Distance to Nearby Star-forming Regions. VIII. The LkH$\alpha$ 101 cluster

A. J. Mioduszewski, G. N. Ortiz-Le\'on, Laurent Loinard, L. F. Rodr\'iguez, R. M. Torres, S. A. Dzib, S.-N. X. Medina

arxiv:1801.05231 v1 · 2018-01-16 · astro-ph.SR · 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{OU4AHKTWMCDLPD75O4OLXIUZKP}

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	2026-05-18T00:23:27.528070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753803aa766086b78ffd771cbba29953c52354a7f5f2fcb01d11dcdea64f66e9

Aliases

arxiv: 1801.05231 · arxiv_version: 1801.05231v1 · doi: 10.48550/arxiv.1801.05231 · pith_short_12: OU4AHKTWMCDL · pith_short_16: OU4AHKTWMCDLPD75 · pith_short_8: OU4AHKTW

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/OU4AHKTWMCDLPD75O4OLXIUZKP \
  | 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: 753803aa766086b78ffd771cbba29953c52354a7f5f2fcb01d11dcdea64f66e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e991b2d22caa89eeeaffaa202278a531e4c5c6390d2b43f989922b7242867b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-16T12:49:23Z",
    "title_canon_sha256": "a6ec32fb8f51565231002239c82e010da52e797cfb24abdd9ce8b80df2e5467b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05231",
    "kind": "arxiv",
    "version": 1
  }
}