Pith Number

pith:UCKKK6BP

pith:2014:UCKKK6BPKS6KFFU5UXJSKSUYBP

not attested not anchored not stored refs pending

Grid-based seismic modelling at high and low signal-to-noise ratios HD 181420 and HD 175272

S. Hekker, W.H. Ball

arxiv:1403.3529 v1 · 2014-03-14 · 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{UCKKK6BPKS6KFFU5UXJSKSUYBP}

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	2026-05-18T01:44:01.234585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a094a5782f54bca2969da5d3254a980bc5627ef46118e022e8a292851d440ada

Aliases

arxiv: 1403.3529 · arxiv_version: 1403.3529v1 · doi: 10.48550/arxiv.1403.3529 · pith_short_12: UCKKK6BPKS6K · pith_short_16: UCKKK6BPKS6KFFU5 · pith_short_8: UCKKK6BP

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/UCKKK6BPKS6KFFU5UXJSKSUYBP \
  | 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: a094a5782f54bca2969da5d3254a980bc5627ef46118e022e8a292851d440ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e34fdc2f2bbef10056af4e160098f62ae48cc4f8bf4b69f94d48abf8724f62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-14T11:02:37Z",
    "title_canon_sha256": "d0bba944d467826afa38ab4e1c11e56e87b789794620b8fa0c30aef903f0bd47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3529",
    "kind": "arxiv",
    "version": 1
  }
}