Pith Number

pith:MDZ5YM63

pith:2022:MDZ5YM63UXYSPWWCUWEQ2BPLFH

not attested not anchored not stored refs pending

Recent mass ejection from AGB star W Hya

Do Thi Hoai, Nguyen Bich Ngoc, Pham Ngoc Diep, Pham Tuan-Anh, Pham Tuyet Nhung, Pierre Darriulat, Tran Thi Thai

arxiv:2203.09144 v2 · 2022-03-17 · 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{MDZ5YM63UXYSPWWCUWEQ2BPLFH}

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	2026-07-05T05:13:06.133734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f3dc33dba5f127dac2a5890d05eb29f4718758ae2634ac539a2ca154f5f7d6

Aliases

arxiv: 2203.09144 · arxiv_version: 2203.09144v2 · doi: 10.48550/arxiv.2203.09144 · pith_short_12: MDZ5YM63UXYS · pith_short_16: MDZ5YM63UXYSPWWC · pith_short_8: MDZ5YM63

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/MDZ5YM63UXYSPWWCUWEQ2BPLFH \
  | 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: 60f3dc33dba5f127dac2a5890d05eb29f4718758ae2634ac539a2ca154f5f7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a785c2542d48a0596946235dbc07a619f77915dbff050340f269435cdc76b045",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-17T07:55:02Z",
    "title_canon_sha256": "b1ff84de743ae2e1d113c5675ba246a1c95a24b9e028bde1ebc30d222266f74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09144",
    "kind": "arxiv",
    "version": 2
  }
}