Pith Number

pith:C4DF7U3B

pith:2002:C4DF7U3BIWAWP7BPRITOITQRB3

not attested not anchored not stored refs pending

Nanotribological characterization of industrial Polytetrafluorethylene-based coatings by atomic force microscopy

A. Podesta', C. Guida, G. Fantoni, P. Milani, S.Volponi

arxiv:cond-mat/0206398 v1 · 2002-06-21 · 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{C4DF7U3BIWAWP7BPRITOITQRB3}

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	2026-05-18T00:42:02.872352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17065fd361458167fc2f8a26e44e110ed3897f027f352533fe656792bdee7d33

Aliases

arxiv: cond-mat/0206398 · arxiv_version: cond-mat/0206398v1 · doi: 10.48550/arxiv.cond-mat/0206398 · pith_short_12: C4DF7U3BIWAW · pith_short_16: C4DF7U3BIWAWP7BP · pith_short_8: C4DF7U3B

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/C4DF7U3BIWAWP7BPRITOITQRB3 \
  | 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: 17065fd361458167fc2f8a26e44e110ed3897f027f352533fe656792bdee7d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4497a7fea4cbc79c97257e63d0718864c5f29dd214b4761c30df735ba6a5c5d0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-06-21T09:01:05Z",
    "title_canon_sha256": "d5c09a43f18461ca638d15f30bb80f1cd4a28b560aa42a5e7f1458152dd37946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0206398",
    "kind": "arxiv",
    "version": 1
  }
}