Pith Number

pith:LO3FPCQN

pith:2023:LO3FPCQNV7W27JQSMQ45DGTGOL

not attested not anchored not stored refs pending

The unusual 3D distribution of NaCl around the AGB star IK Tau

A. Coenegrachts, F. De Ceuster, L. Decin, T. Danilovich

arxiv:2302.06221 v2 · 2023-02-13 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LO3FPCQNV7W27JQSMQ45DGTGOL}

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	2026-07-05T06:59:20.718107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb6578a0dafedafa6126439d19a6672c51c4f97be57e052130e45e15a846af0

Aliases

arxiv: 2302.06221 · arxiv_version: 2302.06221v2 · doi: 10.48550/arxiv.2302.06221 · pith_short_12: LO3FPCQNV7W2 · pith_short_16: LO3FPCQNV7W27JQS · pith_short_8: LO3FPCQN

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/LO3FPCQNV7W27JQSMQ45DGTGOL \
  | 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: 5bb6578a0dafedafa6126439d19a6672c51c4f97be57e052130e45e15a846af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673fd6aa6bcfe1be2527270640d1a41a37d8ba32e2ef8f9394029a703ef82cb9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-02-13T09:51:19Z",
    "title_canon_sha256": "381f19e2862a0faa726a37d037fefaf46d859bf83cf9118d232c40a3fcf83938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06221",
    "kind": "arxiv",
    "version": 2
  }
}