Pith Number

pith:4SCKTUZT

pith:2008:4SCKTUZTADK5FNDCRGMJLJ2PC5

not attested not anchored not stored refs pending

Rock mechanics modeling based on soft granulation theory

H.Owladeghaffari

arxiv:0805.4560 v1 · 2008-05-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SCKTUZTADK5FNDCRGMJLJ2PC5}

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	2026-05-18T02:46:31.822981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e484a9d33300d5d2b462899895a74f1777c741a50637e060f2d179615df5b41d

Aliases

arxiv: 0805.4560 · arxiv_version: 0805.4560v1 · doi: 10.48550/arxiv.0805.4560 · pith_short_12: 4SCKTUZTADK5 · pith_short_16: 4SCKTUZTADK5FNDC · pith_short_8: 4SCKTUZT

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/4SCKTUZTADK5FNDCRGMJLJ2PC5 \
  | 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: e484a9d33300d5d2b462899895a74f1777c741a50637e060f2d179615df5b41d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71b22f9e264002cd4f0e250e43add0e0415df84b52c57d30e3889332c07d3d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2008-05-29T14:39:57Z",
    "title_canon_sha256": "0cab65138b8e9eed593cdf460980f6d66c71d33c4584a864a7515eade868b14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4560",
    "kind": "arxiv",
    "version": 1
  }
}