Pith Number

pith:K7DAZPOC

pith:2010:K7DAZPOC5N72MJIS6L6PZOOH22

not attested not anchored not stored refs pending

The role of interstitial gas in determining the impact response of granular beds

Bryan Conyers, Eric I. Corwin, Heinrich M. Jaeger, John R. Royer, Peter J. Eng

arxiv:1012.2399 v1 · 2010-12-10 · 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{K7DAZPOC5N72MJIS6L6PZOOH22}

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	2026-05-18T01:11:58.035628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c60cbdc2eb7fa62512f2fcfcb9c7d6a2b4870abfee44a138553096ad08bd5f

Aliases

arxiv: 1012.2399 · arxiv_version: 1012.2399v1 · doi: 10.48550/arxiv.1012.2399 · pith_short_12: K7DAZPOC5N72 · pith_short_16: K7DAZPOC5N72MJIS · pith_short_8: K7DAZPOC

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/K7DAZPOC5N72MJIS6L6PZOOH22 \
  | 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: 57c60cbdc2eb7fa62512f2fcfcb9c7d6a2b4870abfee44a138553096ad08bd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6370031035df9474e2b1ed87d8e7e2b59c920e9af1435e37eff6f20798faaf34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-12-10T21:27:28Z",
    "title_canon_sha256": "98c4bc64a66901c6fa0b2f476f37e0a56062e5b4055607cd8c5130898b4719db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2399",
    "kind": "arxiv",
    "version": 1
  }
}