Pith Number

pith:XEKGQ6XB

pith:2019:XEKGQ6XBXNWERPFFDZEMA7U6BS

not attested not anchored not stored refs pending

On the origin of 7Be isotopic records in a Calcium, Aluminium, -rich inclusion

Kuljeet Kaur Marhas, Ritesh Kumar Mishra

arxiv:1904.01992 v1 · 2019-04-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEKGQ6XBXNWERPFFDZEMA7U6BS}

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	2026-05-17T23:49:29.062620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b914687ae1bb6c48bca51e48c07e9e0c814d786da6da639a6b3224415f072d93

Aliases

arxiv: 1904.01992 · arxiv_version: 1904.01992v1 · doi: 10.48550/arxiv.1904.01992 · pith_short_12: XEKGQ6XBXNWE · pith_short_16: XEKGQ6XBXNWERPFF · pith_short_8: XEKGQ6XB

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/XEKGQ6XBXNWERPFFDZEMA7U6BS \
  | 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: b914687ae1bb6c48bca51e48c07e9e0c814d786da6da639a6b3224415f072d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbf5c448c2097f673a4cd22f7dc221f7cafcf689ec9d9ab31f5ad07a4fb86cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-03T13:22:41Z",
    "title_canon_sha256": "5fa2aa232af06a7d23a77bb83c703d219d945017a0d542cd1a6cfd5f524aa648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01992",
    "kind": "arxiv",
    "version": 1
  }
}