Pith Number

pith:GKZSZD25

pith:2007:GKZSZD25XYKWWQCFFPF2RBGQJ3

not attested not anchored not stored refs pending

Lubricated friction between incommensurate substrates

Andrea Vanossi, Erio Tosatti, Giuseppe E. Santoro, Nicola Manini, O. M. Braun

arxiv:0709.4374 v1 · 2007-09-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKZSZD25XYKWWQCFFPF2RBGQJ3}

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	2026-05-18T03:42:24.284375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b32c8f5dbe156b40452bcba884d04efc7b4265394941304b57214605f5ba23

Aliases

arxiv: 0709.4374 · arxiv_version: 0709.4374v1 · doi: 10.48550/arxiv.0709.4374 · pith_short_12: GKZSZD25XYKW · pith_short_16: GKZSZD25XYKWWQCF · pith_short_8: GKZSZD25

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/GKZSZD25XYKWWQCFFPF2RBGQJ3 \
  | 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: 32b32c8f5dbe156b40452bcba884d04efc7b4265394941304b57214605f5ba23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd55487fa9175b1b298e75aee308fc6b5489fbc3fbaaadfb09f7ec022d7b29a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-09-27T12:28:54Z",
    "title_canon_sha256": "488b9d9ba5731458ebda85070e809a0489247bbf3ae3e1fb952abc3622a83967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4374",
    "kind": "arxiv",
    "version": 1
  }
}