Pith Number

pith:P2MBNP4U

pith:2026:P2MBNP4UJ4FXRLNZRHM3ODRQ3L

not attested not anchored not stored refs pending

Discovery of a nebula associated with a high proper motion sdB star

F. Bijarchian, M.A. Guerrero, M. Akhlaghi, M. Serra-Ricart, R. Ortiz

arxiv:2606.24398 v1 · 2026-06-23 · 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{P2MBNP4UJ4FXRLNZRHM3ODRQ3L}

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	2026-06-24T01:15:29.553138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9816bf944f0b78adb989d9b70e30dace44f4707cf297f5fd579d906d3267bd

Aliases

arxiv: 2606.24398 · arxiv_version: 2606.24398v1 · doi: 10.48550/arxiv.2606.24398 · pith_short_12: P2MBNP4UJ4FX · pith_short_16: P2MBNP4UJ4FXRLNZ · pith_short_8: P2MBNP4U

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/P2MBNP4UJ4FXRLNZRHM3ODRQ3L \
  | 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: 7e9816bf944f0b78adb989d9b70e30dace44f4707cf297f5fd579d906d3267bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0a9162aa596590a854a62c72190e1da30073871b5f36fc0105d40956c9dd91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-23T10:35:10Z",
    "title_canon_sha256": "4e2bdcc95f879b72f9f9c3735a2d387ee59e792c8e65362f12cd10218e29c974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24398",
    "kind": "arxiv",
    "version": 1
  }
}