Pith Number

pith:W2MFEA3R

pith:2014:W2MFEA3R5RAMBJM7SOWM5EI7DQ

not attested not anchored not stored refs pending

Granular impact cratering by liquid drops: Understanding raindrop imprints through an analogy to asteroid strikes

Hendro Tjugito, Qianyun Zhang, Runchen Zhao, Xiang Cheng

arxiv:1407.7420 v2 · 2014-07-28 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2MFEA3R5RAMBJM7SOWM5EI7DQ}

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	2026-05-18T01:42:29.334481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b698520371ec40c0a59f93acce911f1c0d05f734268a6824b5b0c3e74f8b079e

Aliases

arxiv: 1407.7420 · arxiv_version: 1407.7420v2 · doi: 10.48550/arxiv.1407.7420 · pith_short_12: W2MFEA3R5RAM · pith_short_16: W2MFEA3R5RAMBJM7 · pith_short_8: W2MFEA3R

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/W2MFEA3R5RAMBJM7SOWM5EI7DQ \
  | 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: b698520371ec40c0a59f93acce911f1c0d05f734268a6824b5b0c3e74f8b079e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a951c27c31903d5835026e77390bf4b11fe993b62ab1b2dc85dcb7e13e390b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-07-28T13:57:57Z",
    "title_canon_sha256": "4d98ff18e89e49fe140b2101fac8bcf63464813c8b3f9fff148295396a38aadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7420",
    "kind": "arxiv",
    "version": 2
  }
}