Pith Number

pith:NQULH374

pith:1998:NQULH3743AIZ7IX422UUHDWPL2

not attested not anchored not stored refs pending

Controlled Dynamics of Interfaces in a Vibrated Granular Layer

D. Blair, G. Karapetrov, G. W. Crabtree, I. Aranson, L. Tsimring, U. Welp, V.M. Vinokur, W. Kwok

arxiv:patt-sol/9810005 v1 · 1998-10-12 · patt-sol · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQULH3743AIZ7IX422UUHDWPL2}

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	2026-05-18T01:05:17.393955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c28b3effcd8119fa2fcd6a9438ecf5ea5f8d26d1c551f92615a89278f33fd3f

Aliases

arxiv: patt-sol/9810005 · arxiv_version: patt-sol/9810005v1 · doi: 10.48550/arxiv.patt-sol/9810005 · pith_short_12: NQULH3743AIZ · pith_short_16: NQULH3743AIZ7IX4 · pith_short_8: NQULH374

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/NQULH3743AIZ7IX422UUHDWPL2 \
  | 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: 6c28b3effcd8119fa2fcd6a9438ecf5ea5f8d26d1c551f92615a89278f33fd3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab73931f455db8d5dfe8f1c32e8f87abebbd810cbb1edd34091cc953e3d8a212",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "patt-sol",
    "submitted_at": "1998-10-12T20:01:51Z",
    "title_canon_sha256": "a7c12f6ed94afd4c9aae5d92fd137cf1b6fb137e9fc2f779c2cd73f08f2e430c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "patt-sol/9810005",
    "kind": "arxiv",
    "version": 1
  }
}