Pith Number

pith:I34BJFZR

pith:2017:I34BJFZRJ7FT77N7SDAGZGVBUP

not attested not anchored not stored refs pending

3D modelling of accretion disc in eclipsing binary system V1239 Her

K. A. Postnov, K. L. Malanchev, N. I. Shakura, V. M. Chechetkin, V. P. Utrobin, V. V. Lukin

arxiv:1702.00587 v2 · 2017-02-02 · 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{I34BJFZRJ7FT77N7SDAGZGVBUP}

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	2026-05-18T00:49:31.477733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f81497314fcb3ffdbf90c06c9aa1a3f0b3a719593773ea05e935b8ca4f74da

Aliases

arxiv: 1702.00587 · arxiv_version: 1702.00587v2 · doi: 10.48550/arxiv.1702.00587 · pith_short_12: I34BJFZRJ7FT · pith_short_16: I34BJFZRJ7FT77N7 · pith_short_8: I34BJFZR

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/I34BJFZRJ7FT77N7SDAGZGVBUP \
  | 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: 46f81497314fcb3ffdbf90c06c9aa1a3f0b3a719593773ea05e935b8ca4f74da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4b694adef938dd4367f55687e640960e16ea60c55ab28a6645346ce418be0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-02T09:10:42Z",
    "title_canon_sha256": "d6b2f18e08a21356e582fad94f772e4fb8b4d6a28f789a0d44e33e307b263fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00587",
    "kind": "arxiv",
    "version": 2
  }
}