Pith Number

pith:Y6EFLG2T

pith:2023:Y6EFLG2T4TNH7AZVAJP5GJHTYI

not attested not anchored not stored refs pending

Roles of packing fraction, microscopic friction and projectile spin in cratering by impact

Douglas Daniel de Carvalho, Erick de Moraes Franklin, Nicolao Cerqueira Lima

arxiv:2304.11202 v2 · 2023-04-21 · cond-mat.soft · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6EFLG2T4TNH7AZVAJP5GJHTYI}

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	2026-07-05T07:16:40.631131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c788559b53e4da7f8335025fd324f3c22ce5a4e568d300b0e4886eefd22e616a

Aliases

arxiv: 2304.11202 · arxiv_version: 2304.11202v2 · doi: 10.48550/arxiv.2304.11202 · pith_short_12: Y6EFLG2T4TNH · pith_short_16: Y6EFLG2T4TNH7AZV · pith_short_8: Y6EFLG2T

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/Y6EFLG2T4TNH7AZVAJP5GJHTYI \
  | 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: c788559b53e4da7f8335025fd324f3c22ce5a4e568d300b0e4886eefd22e616a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5393c6095c1a3341275bf75a0839816fdf50b4d13eaab9c7330aa747df8f905d",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2023-04-21T18:20:58Z",
    "title_canon_sha256": "c652dcf018d152e708dbce32e1eaf7159bdf726a27277edb35e29fe1ebc0c364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11202",
    "kind": "arxiv",
    "version": 2
  }
}