Pith Number

pith:PIV27T2H

pith:2025:PIV27T2H6DCWSYGV6VC4O3B7RU

not attested not anchored not stored refs pending

Compaction of Granular Columns under Thermal Cycling

Haiyang Lu, Houfei Yuan, Xinyu Ai, Yujie Wang, Yuxuan Luo, Zelin Liu, Zhikun Zeng, Zhuan Ge

arxiv:2501.13434 v1 · 2025-01-23 · 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{PIV27T2H6DCWSYGV6VC4O3B7RU}

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	2026-07-05T10:04:28.494260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2bafcf47f0c56960d5f545c76c3f8d228e8807d4ff0b9bbdf9d010725414cd

Aliases

arxiv: 2501.13434 · arxiv_version: 2501.13434v1 · doi: 10.48550/arxiv.2501.13434 · pith_short_12: PIV27T2H6DCW · pith_short_16: PIV27T2H6DCWSYGV · pith_short_8: PIV27T2H

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/PIV27T2H6DCWSYGV6VC4O3B7RU \
  | 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: 7a2bafcf47f0c56960d5f545c76c3f8d228e8807d4ff0b9bbdf9d010725414cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae0ebe16068aeae1d5cefcb60703617dc2ff957ac198758469439d790b963e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-01-23T07:43:15Z",
    "title_canon_sha256": "e382776d4458abbbd06e5f57aed6d254c72610fa954dfb12fe184fbf35b7fc4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13434",
    "kind": "arxiv",
    "version": 1
  }
}