Pith Number

pith:5RFKIRAS

pith:2016:5RFKIRASHI4UAUTOR46XEY3MGI

not attested not anchored not stored refs pending

Origin of uranium isotope variations in early solar nebula condensates

Francois L. H. Tissot, Lawrence Grossman, Nicolas Dauphas

arxiv:1603.01780 v2 · 2016-03-06 · 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{5RFKIRASHI4UAUTOR46XEY3MGI}

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	2026-05-18T00:53:45.443309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4aa444123a3940526e8f3d72636c320ddbfcd45836ec7c728bed8e9cc7f176

Aliases

arxiv: 1603.01780 · arxiv_version: 1603.01780v2 · doi: 10.48550/arxiv.1603.01780 · pith_short_12: 5RFKIRASHI4U · pith_short_16: 5RFKIRASHI4UAUTO · pith_short_8: 5RFKIRAS

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/5RFKIRASHI4UAUTOR46XEY3MGI \
  | 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: ec4aa444123a3940526e8f3d72636c320ddbfcd45836ec7c728bed8e9cc7f176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0bf4c545e881ac462b467e9c36084a7b2662451b1cf12bc7cd2c84a095da427",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-06T02:54:40Z",
    "title_canon_sha256": "b0ee82bbc0ee98de88921bc0c879d9e55ccf550ad1ddbd67b2bb8507fa42d95b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01780",
    "kind": "arxiv",
    "version": 2
  }
}