Pith Number

pith:BOI2OELF

pith:2025:BOI2OELFCPMQCS2ZP27ZC6KTQG

not attested not anchored not stored refs pending

IRAS 22272+5435 (V354 Lac): Multicolor Photometry of a Variable Carbon-rich post-AGB Star and a Dust Formation Episode

G.V. Komissarova, M.A. Burlak, N.P. Ikonnikova, V.I. Shenavrin

arxiv:2507.06777 v1 · 2025-07-09 · 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{BOI2OELFCPMQCS2ZP27ZC6KTQG}

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	2026-07-05T11:34:22.917633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b91a7116513d9014b597ebf91795381b9b5128c49841df12e9f6f6759faaca2

Aliases

arxiv: 2507.06777 · arxiv_version: 2507.06777v1 · doi: 10.48550/arxiv.2507.06777 · pith_short_12: BOI2OELFCPMQ · pith_short_16: BOI2OELFCPMQCS2Z · pith_short_8: BOI2OELF

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/BOI2OELFCPMQCS2ZP27ZC6KTQG \
  | 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: 0b91a7116513d9014b597ebf91795381b9b5128c49841df12e9f6f6759faaca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e6d243b2ebf678c13e136bde43d51a6d8a546c6eb3fcd2b99fd875b36cce70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-09T12:10:49Z",
    "title_canon_sha256": "fe4c43e12bacfa208917082d1cf27313f72952afbb99a896b97369d448bff697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06777",
    "kind": "arxiv",
    "version": 1
  }
}