Pith Number

pith:7ZDMAMXI

pith:2014:7ZDMAMXIB57HA3ZB2VBXTQI5NF

not attested not anchored not stored refs pending

Louth Crater: Evolution of a layered water ice mound

Adrian J. Brown, Livio L. Tornabene, Shane Byrne, Ted L. Roush

arxiv:1401.8024 v1 · 2014-01-30 · 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{7ZDMAMXIB57HA3ZB2VBXTQI5NF}

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	2026-05-18T03:00:36.439913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe46c032e80f7e706f21d54379c11d69734df18c81c7d7dd7f70e52f43fba335

Aliases

arxiv: 1401.8024 · arxiv_version: 1401.8024v1 · doi: 10.48550/arxiv.1401.8024 · pith_short_12: 7ZDMAMXIB57H · pith_short_16: 7ZDMAMXIB57HA3ZB · pith_short_8: 7ZDMAMXI

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/7ZDMAMXIB57HA3ZB2VBXTQI5NF \
  | 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: fe46c032e80f7e706f21d54379c11d69734df18c81c7d7dd7f70e52f43fba335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321be4241c26cd25e4d2bc80d779787223ef5af27ab78d22234e5a3677045636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-30T23:15:20Z",
    "title_canon_sha256": "bd0ec49494a99dd1bf3ef6496d857d1eb6059bf1121dc974e101d0788a521934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8024",
    "kind": "arxiv",
    "version": 1
  }
}