Pith Number

pith:DQOUIPI5

pith:2011:DQOUIPI5K6L3ZM3GK43QV74EYJ

not attested not anchored not stored refs pending

Parallaxes and proper motions of interstellar masers toward the Cygnus X star-forming complex. I. Membership of the Cygnus X region

2), (2) MPIfR, 3), (3) Nrao, (4) Harvard Smithsonian CfA, 5), (5) JIVE, 6), (6) Sterrewacht Leiden, (7) NAOJ, (8) Yamaguchi University), A. Brunthaler (2, A. Sanna (2), H. J. van Langevelde (5, K. Fujisawa (8) ((1) INAF-IFSI, K. J. E. Torstensson (6, K. L. J. Rygl (1, K. M. Menten (2), M. Honma (7), M. J. Reid (4)

arxiv:1111.7023 v2 · 2011-11-30 · 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{DQOUIPI5K6L3ZM3GK43QV74EYJ}

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	2026-05-18T01:59:21.470462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1d443d1d5797bcb36657370aff84c27057f48332eaf2be82bc54805e92595d

Aliases

arxiv: 1111.7023 · arxiv_version: 1111.7023v2 · doi: 10.48550/arxiv.1111.7023 · pith_short_12: DQOUIPI5K6L3 · pith_short_16: DQOUIPI5K6L3ZM3G · pith_short_8: DQOUIPI5

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/DQOUIPI5K6L3ZM3GK43QV74EYJ \
  | 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: 1c1d443d1d5797bcb36657370aff84c27057f48332eaf2be82bc54805e92595d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc28b7cb70042bca3883fcfc68a28a5a41df14cd7a6ecc1448dd3a2a6a5c190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-30T00:21:24Z",
    "title_canon_sha256": "ff8092953d353307cb6f9894c7b8eb774aa62df774f1fbe426bc5c2fe87b7b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7023",
    "kind": "arxiv",
    "version": 2
  }
}