Pith Number

pith:QO5MUJAF

pith:2013:QO5MUJAFOASNYFU3XUXWFHMAGI

not attested not anchored not stored refs pending

Collisional Model for Granular Impact Dynamics

Abram H. Clark, Alec J. Petersen, Robert P. Behringer

arxiv:1310.3134 v2 · 2013-10-11 · 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{QO5MUJAFOASNYFU3XUXWFHMAGI}

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	2026-05-18T03:02:56.937349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83baca24057024dc169bbd2f629d80323fd714fdb97bc5ea675d7fc1330c4d7b

Aliases

arxiv: 1310.3134 · arxiv_version: 1310.3134v2 · doi: 10.48550/arxiv.1310.3134 · pith_short_12: QO5MUJAFOASN · pith_short_16: QO5MUJAFOASNYFU3 · pith_short_8: QO5MUJAF

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/QO5MUJAFOASNYFU3XUXWFHMAGI \
  | 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: 83baca24057024dc169bbd2f629d80323fd714fdb97bc5ea675d7fc1330c4d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b5ff43d550bbe62d0bd23ae7abb0d066e41e4a7e6f0b0d70e15ae6752373b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-10-11T14:11:21Z",
    "title_canon_sha256": "75e5cc46773cfeb4acd9deff9fbe67cacafe6aea88743d276035ca41b4eebf45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3134",
    "kind": "arxiv",
    "version": 2
  }
}