Pith Number

pith:O6TADWQ4

pith:2019:O6TADWQ4VPDPGFXCBUBVY56HGV

not attested not anchored not stored refs pending

Are granular materials simple? An experimental study of strain gradient effects and localization

Matthew R. Kuhn

arxiv:1901.07339 v1 · 2019-01-01 · cond-mat.soft · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6TADWQ4VPDPGFXCBUBVY56HGV}

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	2026-05-17T23:55:47.277108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a601da1cabc6f316e20d035c77c7355614c98e4f1a1dff034e356af5e8985c

Aliases

arxiv: 1901.07339 · arxiv_version: 1901.07339v1 · doi: 10.48550/arxiv.1901.07339 · pith_short_12: O6TADWQ4VPDP · pith_short_16: O6TADWQ4VPDPGFXC · pith_short_8: O6TADWQ4

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/O6TADWQ4VPDPGFXCBUBVY56HGV \
  | 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: 77a601da1cabc6f316e20d035c77c7355614c98e4f1a1dff034e356af5e8985c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84bced48c05ba37340742213a6020939826b49337e64d59984b63e2ee138f527",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-01-01T03:32:06Z",
    "title_canon_sha256": "50e843033f88d70ceac7f1c3036f5a1dffd36cb00af6ef32920ca59a4fe883ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07339",
    "kind": "arxiv",
    "version": 1
  }
}