Pith Number

pith:TU72VQI2

pith:2018:TU72VQI2HNUGBZAHK4YWD3YUQD

not attested not anchored not stored refs pending

Discovery of deep eclipses in the cataclysmic variable IPHAS J051814.33+294113.0

V. P. Kozhevnikov

arxiv:1805.07065 v1 · 2018-05-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TU72VQI2HNUGBZAHK4YWD3YUQD}

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	2026-05-18T00:13:25.459497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3faac11a3b6860e407573161ef1480c1d6bbe5536160980d4552785d986d58

Aliases

arxiv: 1805.07065 · arxiv_version: 1805.07065v1 · doi: 10.48550/arxiv.1805.07065 · pith_short_12: TU72VQI2HNUG · pith_short_16: TU72VQI2HNUGBZAH · pith_short_8: TU72VQI2

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/TU72VQI2HNUGBZAHK4YWD3YUQD \
  | 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: 9d3faac11a3b6860e407573161ef1480c1d6bbe5536160980d4552785d986d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36442b800a3738d164027322af688284454d348689dd3a3bf12419b8c1692b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-18T06:39:45Z",
    "title_canon_sha256": "eaf0f75b457d6e0473108adfa85b037739235ba343b1970a014246c815ae434e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07065",
    "kind": "arxiv",
    "version": 1
  }
}