Pith Number

pith:AACJFBMO

pith:2024:AACJFBMOBQ3K627U5XC2ISBL7Z

not attested not anchored not stored refs pending

High-resolution spectroscopy of the variable hot post-AGB star LS 4331 (IRAS 17381-1616)

G. Sarkar, I.A. Shaposhnikov, M. Parthasarathy, N.P. Ikonnikova, S. Hubrig

arxiv:2406.06240 v1 · 2024-06-10 · 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{AACJFBMOBQ3K627U5XC2ISBL7Z}

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	2026-07-05T08:29:39.677487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000492858e0c36af6bf4edc5a4482bfe4fd47f1e8e03b5df70b35e81d0722057

Aliases

arxiv: 2406.06240 · arxiv_version: 2406.06240v1 · doi: 10.48550/arxiv.2406.06240 · pith_short_12: AACJFBMOBQ3K · pith_short_16: AACJFBMOBQ3K627U · pith_short_8: AACJFBMO

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/AACJFBMOBQ3K627U5XC2ISBL7Z \
  | 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: 000492858e0c36af6bf4edc5a4482bfe4fd47f1e8e03b5df70b35e81d0722057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0eb7a3e9dd3a878b71189e2832193a96fe97653f47923e6117ea3107674b9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-06-10T13:10:16Z",
    "title_canon_sha256": "36584e619159e0316d29b23757af01eb37b0d1ad63587b132b24b807238bcf07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06240",
    "kind": "arxiv",
    "version": 1
  }
}