Pith Number

pith:LRUWK4HQ

pith:2026:LRUWK4HQIZOCA2IBOFO7XI6HWE

not attested not anchored not stored refs pending

Unravelling Mass Transfer in Algols from Surface Abundances. I. Z Vulpeculae

Ahmet Dervi\c{s}o\u{g}lu, Bar{\i}\c{s} Hoyman, David Mkrtichian, Ferhat G\"uney, Kresimir Pavlovski, \"Om\"ur \c{C}ak{\i}rl{\i}, Patricia Lampens, Peter De Cat, Simge Adalal{\i}, Timur \c{S}ahin

arxiv:2608.03348 v1 · 2026-08-04 · 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{LRUWK4HQIZOCA2IBOFO7XI6HWE}

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	2026-08-05T00:46:58.574728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c696570f0465c206901715dfba3c7b1038a8d07adc3c32c614d1fe4ca121a20

Aliases

arxiv: 2608.03348 · arxiv_version: 2608.03348v1 · doi: 10.48550/arxiv.2608.03348 · pith_short_12: LRUWK4HQIZOC · pith_short_16: LRUWK4HQIZOCA2IB · pith_short_8: LRUWK4HQ

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/LRUWK4HQIZOCA2IBOFO7XI6HWE \
  | 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: 5c696570f0465c206901715dfba3c7b1038a8d07adc3c32c614d1fe4ca121a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3d927055388adff54a690fe00929314007f55d8ba1fedd17a590f4cce29dc9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-08-04T08:56:37Z",
    "title_canon_sha256": "8eecc4f6d54306892237a00ef8c3a0fc514042ee6fed49bfd1b9f1778111e0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03348",
    "kind": "arxiv",
    "version": 1
  }
}