Pith Number

pith:5BZOD53Z

pith:2019:5BZOD53ZRJFNKJHLACL53QEIQW

not attested not anchored not stored refs pending

How Martian araneiforms get their shapes: morphological analysis and diffusion-limited aggregation model for polar surface erosion

Candice J. Hansen, Ganna Portyankina, Klaus-Michael Aye

arxiv:1903.11721 v1 · 2019-03-27 · 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{5BZOD53ZRJFNKJHLACL53QEIQW}

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	2026-05-17T23:50:01.943599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e872e1f7798a4ad524eb0097ddc08885b24e3816a7417cb1c3a69000c1841ec2

Aliases

arxiv: 1903.11721 · arxiv_version: 1903.11721v1 · doi: 10.48550/arxiv.1903.11721 · pith_short_12: 5BZOD53ZRJFN · pith_short_16: 5BZOD53ZRJFNKJHL · pith_short_8: 5BZOD53Z

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/5BZOD53ZRJFNKJHLACL53QEIQW \
  | 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: e872e1f7798a4ad524eb0097ddc08885b24e3816a7417cb1c3a69000c1841ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b693347de36c9dc611e50de088c9a3e1e98100ed72e69d9460cf16a27708856",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-27T22:56:17Z",
    "title_canon_sha256": "3131e774f46d4c01eee287e73a9155752299bb97b74893711bbd5188399bc5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11721",
    "kind": "arxiv",
    "version": 1
  }
}