Pith Number

pith:REK32RWU

pith:2018:REK32RWULQTHIKBOCAKV4L6OTR

not attested not anchored not stored refs pending

Addressing the acoustic tachocline anomaly and the lithium depletion problem at the same time

Achim Weiss, Andreas Christ S{\o}lvsten J{\o}rgensen

arxiv:1810.09310 v1 · 2018-10-22 · 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{REK32RWULQTHIKBOCAKV4L6OTR}

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	2026-05-18T00:02:40.509666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8915bd46d45c2674282e10155e2fce9c72bc411a1898643642bffd244200c5d5

Aliases

arxiv: 1810.09310 · arxiv_version: 1810.09310v1 · doi: 10.48550/arxiv.1810.09310 · pith_short_12: REK32RWULQTH · pith_short_16: REK32RWULQTHIKBO · pith_short_8: REK32RWU

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/REK32RWULQTHIKBOCAKV4L6OTR \
  | 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: 8915bd46d45c2674282e10155e2fce9c72bc411a1898643642bffd244200c5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08ea25b167b3d5aa6e77e83cdbcb13e82e58dcbc2456e51181e3143a9302654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-22T14:23:23Z",
    "title_canon_sha256": "685ac157ec9a9418219004823d14ba650adf1f4d4edaa2270be4d16657927f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09310",
    "kind": "arxiv",
    "version": 1
  }
}