Pith Number

pith:Z5HX4MHD

pith:2015:Z5HX4MHDRUBTP735GRS6S33NOA

not attested not anchored not stored refs pending

The Young Stellar Population of the Cygnus-X DR15 Region

(2) Instituto de Astronom\'ia, (3) Astronomy Department, (4) Astronomy Department, 5), Austria, Carlos G. Rom\'an-Z\'u\~niga (2), Elena Jim\'enez-Bail\'on (2), Elizabeth A. Lada (4) ((1) Facultad de Ciencias, Jason E. Ybarra (2, Jo\~ao F. Alves (3), M\'exico, Sandily Rivera-G\'alvez (1), Universidad Aut\'onoma de Baja California, Universidad Nacional Aut\'onoma de M\'exico, University of Florida, University of Vienna, USA), USA (5) Currently at Bridgewater College

arxiv:1510.02835 v1 · 2015-10-09 · 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{Z5HX4MHDRUBTP735GRS6S33NOA}

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	2026-05-18T01:24:18.073954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf4f7e30e38d0337ff7d3465e96f6d702134abc53a52711bec5346663f0afd47

Aliases

arxiv: 1510.02835 · arxiv_version: 1510.02835v1 · doi: 10.48550/arxiv.1510.02835 · pith_short_12: Z5HX4MHDRUBT · pith_short_16: Z5HX4MHDRUBTP735 · pith_short_8: Z5HX4MHD

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/Z5HX4MHDRUBTP735GRS6S33NOA \
  | 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: cf4f7e30e38d0337ff7d3465e96f6d702134abc53a52711bec5346663f0afd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8928ee8475555b8630ab8f903fb95ccb746d63975ddf3daa8e414b1237f4636a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-09T22:03:31Z",
    "title_canon_sha256": "a5757fbfc7a42fd7fd8b22ad0fd140b288b9cc7d2c2b28c580d0017af3e11f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02835",
    "kind": "arxiv",
    "version": 1
  }
}