Pith Number

pith:OA6VBHWO

pith:2019:OA6VBHWOY4IKUIZRLPB6AAIQEN

not attested not anchored not stored refs pending

A probabilistic approach to direction-dependent ionospheric calibration

H. J. A. R\"ottgering, H. T. Intema, J. G. Albert, M. S. S. L. Oei, R. J. van Weeren

arxiv:1910.04529 v2 · 2019-10-10 · 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{OA6VBHWOY4IKUIZRLPB6AAIQEN}

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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

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-07-05T00:33:18.393958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703d509ecec710aa23315bc3e001102376aaca0ed2043f552d86376102e50767

Aliases

arxiv: 1910.04529 · arxiv_version: 1910.04529v2 · doi: 10.48550/arxiv.1910.04529 · pith_short_12: OA6VBHWOY4IK · pith_short_16: OA6VBHWOY4IKUIZR · pith_short_8: OA6VBHWO

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/OA6VBHWOY4IKUIZRLPB6AAIQEN \
  | 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: 703d509ecec710aa23315bc3e001102376aaca0ed2043f552d86376102e50767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c567f56044970c3b73bb7ffec16333ced4d65b4cf3f27d2ea78e27b76c1dea9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-10T12:58:01Z",
    "title_canon_sha256": "bc738662d449a1db2d9765b7bf69fba3476a2e68a7a016695ab06516da3a4d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04529",
    "kind": "arxiv",
    "version": 2
  }
}