Pith Number

pith:VQYUZZHH

pith:2022:VQYUZZHHOL6TOSBYMPYC4WUVWK

not attested not anchored not stored refs pending

Follow-Up of Extended Shells around B[e] Stars

A. Moiseev, Cecilia Farina, L. S. Cidale, M. Kraus, N. Duronea, T. Liimets

arxiv:2203.00963 v1 · 2022-03-02 · 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{VQYUZZHHOL6TOSBYMPYC4WUVWK}

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	2026-07-05T04:01:35.934184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac314ce4e772fd37483863f02e5a95b2b10d3fc8aaec4b2fab07f5b8b3e1a205

Aliases

arxiv: 2203.00963 · arxiv_version: 2203.00963v1 · doi: 10.48550/arxiv.2203.00963 · pith_short_12: VQYUZZHHOL6T · pith_short_16: VQYUZZHHOL6TOSBY · pith_short_8: VQYUZZHH

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/VQYUZZHHOL6TOSBYMPYC4WUVWK \
  | 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: ac314ce4e772fd37483863f02e5a95b2b10d3fc8aaec4b2fab07f5b8b3e1a205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c961bbe2b51bda679652ffe05cbe1c237e8c5ba340551da2be72eb3e4cb676e4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-02T09:15:31Z",
    "title_canon_sha256": "e1291bc8cb72646155717c62a8dc239f35f5eceea20ad0998b8faad507df3ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00963",
    "kind": "arxiv",
    "version": 1
  }
}