Pith Number

pith:XNPYEMEF

pith:2017:XNPYEMEF7RUYCRQL43MSE45I6K

not attested not anchored not stored refs pending

On the relation between plasticity, friction, and geometry

Sylvain Barbot

arxiv:1711.01954 v2 · 2017-11-06 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNPYEMEF7RUYCRQL43MSE45I6K}

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	2026-05-18T00:22:49.163371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5f823085fc6981460be6d92273a8f2946e9ad571be8c4cff9f0a298a058063

Aliases

arxiv: 1711.01954 · arxiv_version: 1711.01954v2 · doi: 10.48550/arxiv.1711.01954 · pith_short_12: XNPYEMEF7RUY · pith_short_16: XNPYEMEF7RUYCRQL · pith_short_8: XNPYEMEF

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/XNPYEMEF7RUYCRQL43MSE45I6K \
  | 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: bb5f823085fc6981460be6d92273a8f2946e9ad571be8c4cff9f0a298a058063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b9bd56b53fc56830bf501de41d6ecb3c2d5701b94149f9014b28377747e87d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-11-06T15:26:21Z",
    "title_canon_sha256": "2704c52fe7b94eb8abe38bd1859bc721fa536eb122938457647a56e1ea30f694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01954",
    "kind": "arxiv",
    "version": 2
  }
}