Pith Number

pith:VBU5PDLF

pith:2012:VBU5PDLFQFX52G7JEVXNF5AAT5

not attested not anchored not stored refs pending

Trajectory entanglement in dense granular materials

Fr\'ed\'eric Lechenault, James G. Puckett, Jean-Luc Thiffeault, Karen E. Daniels

arxiv:1202.5243 v1 · 2012-02-23 · 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{VBU5PDLFQFX52G7JEVXNF5AAT5}

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	2026-05-18T03:24:52.711383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a869d78d65816fdd1be9256ed2f4009f477927e1ece49f570a7ba3749cf19dbd

Aliases

arxiv: 1202.5243 · arxiv_version: 1202.5243v1 · doi: 10.48550/arxiv.1202.5243 · pith_short_12: VBU5PDLFQFX5 · pith_short_16: VBU5PDLFQFX52G7J · pith_short_8: VBU5PDLF

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/VBU5PDLFQFX52G7JEVXNF5AAT5 \
  | 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: a869d78d65816fdd1be9256ed2f4009f477927e1ece49f570a7ba3749cf19dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb670e5ec780dfab8a59ee60cefd7af643af13ee8524569308fe554357233e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-02-23T17:44:06Z",
    "title_canon_sha256": "86fa1fd8944e6fa468eec2b44872d9237c6c85c6a8fee09f0efdd46843ed0bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5243",
    "kind": "arxiv",
    "version": 1
  }
}