Pith Number

pith:GA34G3W7

pith:2022:GA34G3W7W3HOF7UIOUAAZWCJKU

not attested not anchored not stored refs pending

MWC656: A Be+BH or a Be+sdO?

D. Baade, K. Shepard, P. Hadrava, R. Klement, S.D. Chojnowski, Th. Rivinius

arxiv:2208.12315 v1 · 2022-08-25 · 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{GA34G3W7W3HOF7UIOUAAZWCJKU}

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.

Cited by

1 paper in Pith

Complex spectral variability and hints of a luminous companion in the Be star + black hole binary candidate ALS 8814

Receipt and verification

First computed	2026-07-05T04:51:43.736589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3037c36edfb6cee2fe8875000cd84955308c3e2a796b5428091af7a85cd9d985

Aliases

arxiv: 2208.12315 · arxiv_version: 2208.12315v1 · doi: 10.48550/arxiv.2208.12315 · pith_short_12: GA34G3W7W3HO · pith_short_16: GA34G3W7W3HOF7UI · pith_short_8: GA34G3W7

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/GA34G3W7W3HOF7UIOUAAZWCJKU \
  | 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: 3037c36edfb6cee2fe8875000cd84955308c3e2a796b5428091af7a85cd9d985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b1c200fd98db5827eb74bd98b83c66fb8b5ac5a7cffb1e3324414d64fd4956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-08-25T19:21:10Z",
    "title_canon_sha256": "79fd0f09b502fd90fd77887e2919f5735248633e671670b917d1582929496f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12315",
    "kind": "arxiv",
    "version": 1
  }
}