Pith Number

pith:WUXDLPL5

pith:2018:WUXDLPL5WPN6ROGNHLNT5UATLU

not attested not anchored not stored refs pending

Stress-induced anisotropy in granular materials: fabric, stiffness, and permeability

Matthew R. Kuhn, Qi Wang, WaiChing Sun

arxiv:1812.08267 v1 · 2018-12-19 · 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{WUXDLPL5WPN6ROGNHLNT5UATLU}

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	2026-05-17T23:57:51.779077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52e35bd7db3dbe8b8cd3adb3ed0135d2edea7101e0828622abd69eab61df7d6

Aliases

arxiv: 1812.08267 · arxiv_version: 1812.08267v1 · doi: 10.48550/arxiv.1812.08267 · pith_short_12: WUXDLPL5WPN6 · pith_short_16: WUXDLPL5WPN6ROGN · pith_short_8: WUXDLPL5

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/WUXDLPL5WPN6ROGNHLNT5UATLU \
  | 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: b52e35bd7db3dbe8b8cd3adb3ed0135d2edea7101e0828622abd69eab61df7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4caabe0331f3b625013d5553f4b4eecb1e8d2ddc17c6a32edb32084b9609d48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-12-19T22:08:39Z",
    "title_canon_sha256": "f8deb7f7c889eaf006be9ddad3f321887754de6c32cb14b6c6a0d1c68b60e406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08267",
    "kind": "arxiv",
    "version": 1
  }
}