Pith Number

pith:6EW66WFZ

pith:2011:6EW66WFZEYCVFGCR7BMOOL6GNY

not attested not anchored not stored refs pending

Improved distances to several Galactic OB associations

Nadia Kaltcheva, Valeri Golev

arxiv:1107.3758 v1 · 2011-07-19 · 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{6EW66WFZEYCVFGCR7BMOOL6GNY}

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	2026-05-18T04:17:16.059077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12def58b92605529851f858e72fc66e37a698b88961cbae717a1dc12f7337e0

Aliases

arxiv: 1107.3758 · arxiv_version: 1107.3758v1 · doi: 10.48550/arxiv.1107.3758 · pith_short_12: 6EW66WFZEYCV · pith_short_16: 6EW66WFZEYCVFGCR · pith_short_8: 6EW66WFZ

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/6EW66WFZEYCVFGCR7BMOOL6GNY \
  | 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: f12def58b92605529851f858e72fc66e37a698b88961cbae717a1dc12f7337e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "677b094545808e7bb48ca6115c9ee2cec31a9d434d56b5a99adf5f0bbcb464f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-19T16:06:05Z",
    "title_canon_sha256": "e44a66ebff7e3466aa1bc345137ad196c95fe57ac70b4e3585ddd2f2a633b49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3758",
    "kind": "arxiv",
    "version": 1
  }
}