Pith Number

pith:NWD646NT

pith:2014:NWD646NTPCN57MD4ENDSWXVBG5

not attested not anchored not stored refs pending

The VST Photometric Halpha Survey of the Southern Galactic Plane and Bulge (VPHAS+)

A. A. Zijlstra, A. Kupcu Yoldas, A. Mampaso, B. T. Gaensicke, C. Knigge, C. Ruhland, D. J. Frew, D. Steeghs, E. Gonzalez-Solares, G. Barentsen, H. J. Farnhill, J. E. Drew, J. Eisloeffel, J. Fabregat, J. J. Drake, J. Lewis, J. R. Walsh, J. S. Vink, M. J. Barlow, M. J. Irwin, M. Mohr-Smith, N. A. Walton, N. J. Wright, P. Groot, Q. A. Parker, R. A. H. Morris, R. Greimel, R. L. M. Corradi, R. Raddi, R. Wesson, S. E. Sale, S. Phillipps, T. Naylor, W. E. Martin, Y.C. Unruh

arxiv:1402.7024 v2 · 2014-02-27 · 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{NWD646NTPCN57MD4ENDSWXVBG5}

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.

Cited by

1 paper in Pith

Gaia21bja: pre-main sequence star with quasi-periodic bursts

Receipt and verification

First computed	2026-05-18T01:44:26.392741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d87ee79b3789bdfb07c23472b5ea13757ba7c102db4dad0f8e855dec244f8ac

Aliases

arxiv: 1402.7024 · arxiv_version: 1402.7024v2 · doi: 10.48550/arxiv.1402.7024 · pith_short_12: NWD646NTPCN5 · pith_short_16: NWD646NTPCN57MD4 · pith_short_8: NWD646NT

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/NWD646NTPCN57MD4ENDSWXVBG5 \
  | 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: 6d87ee79b3789bdfb07c23472b5ea13757ba7c102db4dad0f8e855dec244f8ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab76db1565d20c2883bb01e434880b3dd294f033a5d8567a47915c7e98e1645",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-27T19:11:07Z",
    "title_canon_sha256": "f97c32c43c2bd87d5fd80ed60a4dec51ab7052ee58c16884cd2b886d51195c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7024",
    "kind": "arxiv",
    "version": 2
  }
}