Pith Number

pith:COKFV5DA

pith:2017:COKFV5DAPWKSPAIFJPPQ5LSGLL

not attested not anchored not stored refs pending

Early Solar System irradiation quantified by linked vanadium and beryllium isotope variations in meteorites

Chizu Kato, Frederic Moynier, Johan Villeneuve, Marc Chaussidon, Matthieu Gounelle, Paolo A. Sossi

arxiv:1705.01808 v1 · 2017-05-04 · 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{COKFV5DAPWKSPAIFJPPQ5LSGLL}

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	2026-05-18T00:45:02.258030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13945af4607d952781054bdf0eae465acb991ca14906029fcd747937093b4dcc

Aliases

arxiv: 1705.01808 · arxiv_version: 1705.01808v1 · doi: 10.48550/arxiv.1705.01808 · pith_short_12: COKFV5DAPWKS · pith_short_16: COKFV5DAPWKSPAIF · pith_short_8: COKFV5DA

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/COKFV5DAPWKSPAIFJPPQ5LSGLL \
  | 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: 13945af4607d952781054bdf0eae465acb991ca14906029fcd747937093b4dcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2088dfc5c9063db95dc7aded6f20f7225515994d6dfc34e0f54f107cb987ba7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-04T12:20:42Z",
    "title_canon_sha256": "1f5c08c5395e1727dabce4eab97e96fe420817b4a23c9d5f04fd7a80a81a73db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01808",
    "kind": "arxiv",
    "version": 1
  }
}