Pith Number

pith:75H7AE2N

pith:2020:75H7AE2NWIAKUJR2GJ3SJBNXUL

not attested not anchored not stored refs pending

WALLABY -- An SKA Pathfinder HI Survey

A. Boselli, A. Bosma, A.C. Schr\"oder, A. Elagali, A. Popping, A.R. Duffy, A.R.H. Stevens, A.R. L\'opez-S\'anchez, A.S.G. Robotham, B. Catinella, B.P. Wakker, B.-Q. For, B. S. Koribalski, B.W. Holwerda, B. Winkel, C.D.P. Lagos, C. Howlett, C.J. Fluke, C. Murugeshan, C. Wolf, D.H. Jones, D. Keiner, D. Obreschkow, E. J\"utte, E.N. Taylor, E.V. Ryan-Weber, F. Bigiel, G. Bekiaris, G. Chauhan, G. Heald, G.I.G. J\'ozsa, H. D\'enes, H.M. Courtois, I. Karachentsev, J. Kerp, J. Madrid, J. Mould, J.M. van der Hulst, J. Rhee, J. Wang, K. Bekki, K. Lee-Waddell, K.M. Hess, K. Spekkens, Li Shao, L. Staveley-Smith, L. Verdes-Montenegro, M. Colless, M.E. Cluver, M.G. Jones, M. Meyer, M. Putman, M. Whiting, M. Zwaan, O.I. Wong, P.A. Henning, P. Kamphuis, P. Serra, R.A. Crain, R.C. Kraan-Korteweg, R. Jurek, R.P. Norris, S.-H. Oh, S. Ryder, T.A. Oosterloo, T. Jarrett, T.N. Reynolds, T. Westmeier, V. Kilborn, W.J.G. de Blok

arxiv:2002.07311 v2 · 2020-02-18 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75H7AE2NWIAKUJR2GJ3SJBNXUL}

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	2026-07-05T01:19:51.931481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4ff0134db200aa263a32772485b7a2da21047f2fa3d0df6f5864769092845d

Aliases

arxiv: 2002.07311 · arxiv_version: 2002.07311v2 · doi: 10.48550/arxiv.2002.07311 · pith_short_12: 75H7AE2NWIAK · pith_short_16: 75H7AE2NWIAKUJR2 · pith_short_8: 75H7AE2N

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/75H7AE2NWIAKUJR2GJ3SJBNXUL \
  | 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: ff4ff0134db200aa263a32772485b7a2da21047f2fa3d0df6f5864769092845d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1179de2f257acd6b4d3271f4c6faa3ec50834f172a06e2553de4e0d40ce785",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-18T00:34:03Z",
    "title_canon_sha256": "b70390c5ff6bd9593d3504c6c86743b70668e377b266d27ab969f29ca8507e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07311",
    "kind": "arxiv",
    "version": 2
  }
}