Pith Number

pith:2HAWCXVS

pith:2019:2HAWCXVSCXOOUE6E2QB6AHSEXP

not attested not anchored not stored refs pending

Spica and the annual cycle of PKS B1322-110 scintillations

(2) CSIRO Paul Wild Observatory Narrabri, (3) CASS Marsfield, (4) Manly Astrophysics, (5) Auckland University of Technology, (6) University of Tasmania, (7) University of Queensland), Artem V. Tuntsov (4), Cormac Reynolds (1), Hayley Bignall (1), Jamie Stevens (2), Keith Bannister (3), Mark A. Walker (4), Matthew Kratzer (7) ((1) CASS Kensington, Noor Masdiana Md Said (6), Sergei Gulyaev (5), Simon Johnston (3), Stuart Weston (5), Tim Natusch (5)

arxiv:1906.01141 v1 · 2019-06-04 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HAWCXVSCXOOUE6E2QB6AHSEXP}

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	2026-05-17T23:42:59.990466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c1615eb215dcea13c4d403e01e44bbfe3c1102a24403480330bfa69f3612aa

Aliases

arxiv: 1906.01141 · arxiv_version: 1906.01141v1 · doi: 10.48550/arxiv.1906.01141 · pith_short_12: 2HAWCXVSCXOO · pith_short_16: 2HAWCXVSCXOOUE6E · pith_short_8: 2HAWCXVS

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/2HAWCXVSCXOOUE6E2QB6AHSEXP \
  | 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: d1c1615eb215dcea13c4d403e01e44bbfe3c1102a24403480330bfa69f3612aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c18b77465247bc3f2ebb446ea29457232d3b28b5a308b5497feadf5e38ab3e1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-04T00:37:02Z",
    "title_canon_sha256": "952394bab5859f2411b28949a0d49c9515223b0baaae7e7fc5aea04a107a630b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01141",
    "kind": "arxiv",
    "version": 1
  }
}