Pith Number

pith:AIPKTF7R

pith:2025:AIPKTF7RUVIUQYYH3FINSBRCSU

not attested not anchored not stored refs pending

Titan's Fluvial and Lacustrine Landscapes

Alexander G. Hayes, J. Taylor Perron, Samuel P.D. Birch

arxiv:2502.02556 v1 · 2025-02-04 · 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{AIPKTF7RUVIUQYYH3FINSBRCSU}

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	2026-07-05T10:09:30.161373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

021ea997f1a551486307d950d906229515e137f06a957593bfafe4220b146664

Aliases

arxiv: 2502.02556 · arxiv_version: 2502.02556v1 · doi: 10.48550/arxiv.2502.02556 · pith_short_12: AIPKTF7RUVIU · pith_short_16: AIPKTF7RUVIUQYYH · pith_short_8: AIPKTF7R

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/AIPKTF7RUVIUQYYH3FINSBRCSU \
  | 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: 021ea997f1a551486307d950d906229515e137f06a957593bfafe4220b146664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2a1e44471dbcd316ccf746999ea274ad547900eafdefae89d1f920cc43bf88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-04T18:30:01Z",
    "title_canon_sha256": "40196a640cdef031d9a70b6e8582a0562a06f779a9e3766d661414e8b1312fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02556",
    "kind": "arxiv",
    "version": 1
  }
}