Pith Number

pith:6PKQK5UW

pith:2019:6PKQK5UWCAMOIXEIDD2QF4LYJX

not attested not anchored not stored refs pending

4MOST Scientific Operations

A. Casey, A. Gueguen, A. Korn, A. Merloni, A. Pramskiy, A. Schwope, A.S.G. Robotham, C. Battistini, C. Chiappini, C.C. Worley, C.J. Walcher, C.P.M. Bell, D. Feuillet, D. Ford, D. Murphy, E. Gonzalez-Solares, E. Starkenburg, E. Tempel, F. Niederhofer, F. Rothmaier, G. Kordopatis, G. Matijevic, G. Ruchti, G. Traven, G. Worseck, H. Enke, I. Kushniruk, I. Stilz, J. Brynnel, J. Comparat, J. Klar, J. Lewis, J. Liske, J. Loveday, J.M. Bestenlehner, J. Sorce, J. Storm, K. Lind, L. Howes, L.J.M. Davies, M. Banerji, M. Fouesneau, M. I Lam, M. Irwin, M. Krumpe, M.-R.L. Cioni, M. Romaniello, M. Valentini, M. van den Ancker, N. Christlieb, N. Walton, O. Bellido-Tirado, O. Schnurr, P. Norberg, R. Church, R. McMahon, R.S. de Jong, R. Winkler, S. Croom, S. Feltzing, S. Frey, S. Martell, S. Smedley, T. Bensby, T. Boller, T. Dwelly, V. Mainieri, W.-F. Thi

arxiv:1903.02465 v2 · 2019-03-06 · 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{6PKQK5UWCAMOIXEIDD2QF4LYJX}

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	2026-05-17T23:49:49.950076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d50576961018e45c8818f502f1784de6a66683c198bdbaba511f14cc3e7d8a

Aliases

arxiv: 1903.02465 · arxiv_version: 1903.02465v2 · doi: 10.48550/arxiv.1903.02465 · pith_short_12: 6PKQK5UWCAMO · pith_short_16: 6PKQK5UWCAMOIXEI · pith_short_8: 6PKQK5UW

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/6PKQK5UWCAMOIXEIDD2QF4LYJX \
  | 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: f3d50576961018e45c8818f502f1784de6a66683c198bdbaba511f14cc3e7d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4ea9624f15ee52e83de56ad0120e699970e0d6e263d4ef03e7a07e0b8ca73f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-06T16:10:19Z",
    "title_canon_sha256": "029459da145b72bb5dca616ca0b2e358f1a009374ef812f7fee70d3247199337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02465",
    "kind": "arxiv",
    "version": 2
  }
}