Pith Number

pith:UV2SILCQ

pith:2018:UV2SILCQNZFOELFJDGW36X6RIN

not attested not anchored not stored refs pending

White dwarf collisions and the meteoritic Ne-E annomaly

Eduardo Bravo, Jordi Isern

arxiv:1809.08789 v1 · 2018-09-24 · astro-ph.SR · 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{UV2SILCQNZFOELFJDGW36X6RIN}

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	2026-05-18T00:05:03.561462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a575242c506e4ae22ca919adbf5fd1435821534117326776879518555f4b7245

Aliases

arxiv: 1809.08789 · arxiv_version: 1809.08789v1 · doi: 10.48550/arxiv.1809.08789 · pith_short_12: UV2SILCQNZFO · pith_short_16: UV2SILCQNZFOELFJ · pith_short_8: UV2SILCQ

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/UV2SILCQNZFOELFJDGW36X6RIN \
  | 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: a575242c506e4ae22ca919adbf5fd1435821534117326776879518555f4b7245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63bff2bb96f5be6a8844f45f2e9f43c65cada49231f651d754fe8df6f6b6bc9a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-24T08:00:38Z",
    "title_canon_sha256": "fec7181132fd347d3a493e31f50247ba403d3e4c808f3c146df2f6387b5f25e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08789",
    "kind": "arxiv",
    "version": 1
  }
}