Pith Number

pith:XBGSVUP4

pith:2025:XBGSVUP4EF2RYAYB6JL7T4PTCI

not attested not anchored not stored refs pending

Circumbinary disc interactions and stochastic dust obscuration in the post-asymptotic-giant-branch binary HD 213985

Hans Van Winckel, Krystian Ilkiewicz, Lea Planquart, Tomek Kaminski

arxiv:2506.07260 v1 · 2025-06-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBGSVUP4EF2RYAYB6JL7T4PTCI}

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	2026-07-05T11:18:04.337224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84d2ad1fc21751c0301f257f9f1f3120c79415728096fe6c479c07ea0a01e89

Aliases

arxiv: 2506.07260 · arxiv_version: 2506.07260v1 · doi: 10.48550/arxiv.2506.07260 · pith_short_12: XBGSVUP4EF2R · pith_short_16: XBGSVUP4EF2RYAYB · pith_short_8: XBGSVUP4

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/XBGSVUP4EF2RYAYB6JL7T4PTCI \
  | 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: b84d2ad1fc21751c0301f257f9f1f3120c79415728096fe6c479c07ea0a01e89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd78fdf2bd3d4bf15310cd644ee360b9cb08fe65453a3ff2d901cddafd44742",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-08T19:16:59Z",
    "title_canon_sha256": "4771da0e78cf9431928ecd0f960e88d44c7189393092b2bf6aacdec408a55861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07260",
    "kind": "arxiv",
    "version": 1
  }
}