Pith Number

pith:N7KUFC2L

pith:2016:N7KUFC2L4GSZUCS5NFSKKZKWWG

not attested not anchored not stored refs pending

Origin of the p-process radionuclides 92Nb and 146Sm in the early Solar System and inferences on the birth of the Sun

Claudia Travaglio, Gyorgy Gyurky, Kai Zuber, Marco Pignatari, Maria Lugaro, Ulrich Ott, Zsolt Fulop

arxiv:1601.05986 v1 · 2016-01-22 · astro-ph.SR · astro-ph.EP · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7KUFC2L4GSZUCS5NFSKKZKWWG}

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	2026-05-18T01:20:38.493850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd5428b4be1a59a0a5d6964a56556b1a9efff42879ef837085fc2821e9b81f6

Aliases

arxiv: 1601.05986 · arxiv_version: 1601.05986v1 · doi: 10.48550/arxiv.1601.05986 · pith_short_12: N7KUFC2L4GSZ · pith_short_16: N7KUFC2L4GSZUCS5 · pith_short_8: N7KUFC2L

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/N7KUFC2L4GSZUCS5NFSKKZKWWG \
  | 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: 6fd5428b4be1a59a0a5d6964a56556b1a9efff42879ef837085fc2821e9b81f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f2e68e89d5aff87eedde40aaf79b6e885bd0940a58f22897a2ebf6972c74dc",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-22T13:07:38Z",
    "title_canon_sha256": "41d2f4394430218ec092e5f2d05d58d04357b0c1bc47e8a67386677061483512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05986",
    "kind": "arxiv",
    "version": 1
  }
}