Pith Number

pith:HJ3Y7ESD

pith:2001:HJ3Y7ESDWVXOUG3LEG2ORF4SWX

not attested not anchored not stored refs pending

The missing stress-geometry equation in granular media

D. V. Grinev, S. F. Edwards

arxiv:cond-mat/0103346 v1 · 2001-03-16 · cond-mat.stat-mech · 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{HJ3Y7ESDWVXOUG3LEG2ORF4SWX}

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	2026-05-18T01:07:03.264311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a778f9243b56eea1b6b21b4e89792b5d514e83615008ac62c0d4db23efad78f

Aliases

arxiv: cond-mat/0103346 · arxiv_version: cond-mat/0103346v1 · doi: 10.48550/arxiv.cond-mat/0103346 · pith_short_12: HJ3Y7ESDWVXO · pith_short_16: HJ3Y7ESDWVXOUG3L · pith_short_8: HJ3Y7ESD

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/HJ3Y7ESDWVXOUG3LEG2ORF4SWX \
  | 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: 3a778f9243b56eea1b6b21b4e89792b5d514e83615008ac62c0d4db23efad78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a151eb0f9a2cc5d0bf18674818cf1cf0cbef7acc04d0d0df583894c6f87ad12",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-03-16T12:13:50Z",
    "title_canon_sha256": "59f025a753ddcd8ee53b87c812582e4f2d4f18921a0a7f66436202f1b6a9ae75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0103346",
    "kind": "arxiv",
    "version": 1
  }
}