Pith Number

pith:CNYQQPS2

pith:2010:CNYQQPS2NB4577WKREDCDWPNNN

not attested not anchored not stored refs pending

A preliminary distance to W 75N in the Cygnus X star-forming region

((1) MPIfR, 2), (2) IFSI-INAF, (3) Harvard Smithsonian CfA, 4), (4) JIVE, 5), (5) Sterrewacht Leiden, (6) Mizusawa VLBI Observatory, (7) Yamaguchi University), A. Brunthaler (1), A. Sanna (1), H.J. van Langevelde (4, K. Fujisawa (7), K.J.E. Torstensson (5, K.L.J. Rygl (1, K.M. Menten (1), Leiden University, M. Honma (6), M.J. Reid (3)

arxiv:1011.5042 v2 · 2010-11-23 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNYQQPS2NB4577WKREDCDWPNNN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:23:23.928949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1371083e5a6879dffeca890621d9ed6b56d59181266d01bbd0c7f304bad90cda

Aliases

arxiv: 1011.5042 · arxiv_version: 1011.5042v2 · doi: 10.48550/arxiv.1011.5042 · pith_short_12: CNYQQPS2NB45 · pith_short_16: CNYQQPS2NB4577WK · pith_short_8: CNYQQPS2

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/CNYQQPS2NB4577WKREDCDWPNNN \
  | 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: 1371083e5a6879dffeca890621d9ed6b56d59181266d01bbd0c7f304bad90cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859bfc0e27ea02131589a0e3edfa82be057f1052f30eddcc8d687f0eb9c17ea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-23T09:43:18Z",
    "title_canon_sha256": "e1fe3c1f59c5cbf23c2939a61f09500e6e8878aaf95a05747d3cc4fe6d65fd0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5042",
    "kind": "arxiv",
    "version": 2
  }
}