Pith Number

pith:I5NNCMKG

pith:2012:I5NNCMKGR4BBK7C5M6K3WPNRHU

not attested not anchored not stored refs pending

Microscopic dissipation in a cohesionless granular jet impact

Nicholas Guttenberg

arxiv:1203.6680 v1 · 2012-03-29 · 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{I5NNCMKGR4BBK7C5M6K3WPNRHU}

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	2026-05-18T01:58:00.252078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475ad131468f02157c5d6795bb3db13d1723769d9e24a0a23e18ddd53846cb85

Aliases

arxiv: 1203.6680 · arxiv_version: 1203.6680v1 · doi: 10.48550/arxiv.1203.6680 · pith_short_12: I5NNCMKGR4BB · pith_short_16: I5NNCMKGR4BBK7C5 · pith_short_8: I5NNCMKG

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/I5NNCMKGR4BBK7C5M6K3WPNRHU \
  | 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: 475ad131468f02157c5d6795bb3db13d1723769d9e24a0a23e18ddd53846cb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab8d282de499a25d986c50357cc4141adad8c18118b5af4383197b37ecca532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-03-29T22:19:19Z",
    "title_canon_sha256": "9692f1056051fa819cbc5d81e257cf2679bcbb7b1788c50059c48904dc256bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6680",
    "kind": "arxiv",
    "version": 1
  }
}