Pith Number

pith:UVDUNYT5

pith:2024:UVDUNYT5OXVWIHJPRPB6VLFGDK

not attested not anchored not stored refs pending

Post-AGB candidate IRAS 02143+5852: Cepheid-like variability, three-layer circumstellar dust envelope and spectral features

A.A. Belinski, A.A. Fedoteva, A.M. Tatarnikov, A.V. Dodin, K.E. Atapin, M.A. Burlak, N.P. Ikonnikova, R.B. Perry, R.J. Rudy, S.G. Zheltoukhov, S.Yu. Shugarov

arxiv:2403.20066 v1 · 2024-03-29 · 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{UVDUNYT5OXVWIHJPRPB6VLFGDK}

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	2026-07-05T08:02:13.018772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54746e27d75eb641d2f8bc3eaaca61a92fc251e37c8e152c1bfe434af721df2

Aliases

arxiv: 2403.20066 · arxiv_version: 2403.20066v1 · doi: 10.48550/arxiv.2403.20066 · pith_short_12: UVDUNYT5OXVW · pith_short_16: UVDUNYT5OXVWIHJP · pith_short_8: UVDUNYT5

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/UVDUNYT5OXVWIHJPRPB6VLFGDK \
  | 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: a54746e27d75eb641d2f8bc3eaaca61a92fc251e37c8e152c1bfe434af721df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152073697bbbd96171df6a10a55e50767174d0035e417d8430d539276ab1d335",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-03-29T08:55:56Z",
    "title_canon_sha256": "e4f3758c114269639c7afe63a307ff3cf7ad3cf70a8dcc20af7eccecca4538ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.20066",
    "kind": "arxiv",
    "version": 1
  }
}