Pith Number

pith:F4FLE3G3

pith:2018:F4FLE3G3MB7TGCWZQEDLU5PTS7

not attested not anchored not stored refs pending

Friction of poroelastic contacts with thin hydrogel films

Antoine Chateauminois, Bertrand Heurtefeu, Chung Yuen Hui, Emilie Verneuil, Jessica Delavoipi\`ere, Yvette Tran

arxiv:1807.07502 v1 · 2018-07-19 · 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{F4FLE3G3MB7TGCWZQEDLU5PTS7}

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	2026-05-18T00:06:11.237086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0ab26cdb607f330ad98106ba75f397f05772f776a5200087426ca2c25a6643

Aliases

arxiv: 1807.07502 · arxiv_version: 1807.07502v1 · doi: 10.48550/arxiv.1807.07502 · pith_short_12: F4FLE3G3MB7T · pith_short_16: F4FLE3G3MB7TGCWZ · pith_short_8: F4FLE3G3

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/F4FLE3G3MB7TGCWZQEDLU5PTS7 \
  | 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: 2f0ab26cdb607f330ad98106ba75f397f05772f776a5200087426ca2c25a6643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5bad071c25b02fa21f9402f4aa70238e9a4369d86c6bfef82d87239bf65a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-07-19T15:43:42Z",
    "title_canon_sha256": "a648376ff9bdc21a5dd2ea6cf419057f4e117dfb3a67455a4efa62db529e9d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07502",
    "kind": "arxiv",
    "version": 1
  }
}