Pith Number

pith:O3OZDMXZ

pith:2018:O3OZDMXZKIMR2QVWZXTWNOTBJB

not attested not anchored not stored refs pending

Crater mound formation by wind erosion on Mars

Edwin S. Kite, Liam J. Steele, Timothy I. Michaels

arxiv:1801.04222 v1 · 2018-01-12 · 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{O3OZDMXZKIMR2QVWZXTWNOTBJB}

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	2026-05-18T00:26:09.464116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76dd91b2f952191d42b6cde766ba614854ba3670bda98095e46eaaf7c243123f

Aliases

arxiv: 1801.04222 · arxiv_version: 1801.04222v1 · doi: 10.48550/arxiv.1801.04222 · pith_short_12: O3OZDMXZKIMR · pith_short_16: O3OZDMXZKIMR2QVW · pith_short_8: O3OZDMXZ

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/O3OZDMXZKIMR2QVWZXTWNOTBJB \
  | 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: 76dd91b2f952191d42b6cde766ba614854ba3670bda98095e46eaaf7c243123f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded8ca14a3ce5a6d35a8af3c88b485ccc141326cbc74657d5cbaf5b3ce32c94d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-12T16:30:37Z",
    "title_canon_sha256": "bd0c8b7352854a2951c5b88c0abf485e6517997fb96fd3abaa0f2e3a48fd0d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04222",
    "kind": "arxiv",
    "version": 1
  }
}