Pith Number

pith:YON24IPG

pith:2007:YON24IPGG2KX5LKK2DJQBZW47U

not attested not anchored not stored refs pending

A simple guide to determine elastic properties of films on substrate from nanoindentation experiments

Andr\'e Tonck (LTDS), Jean-Luc Loubet (LTDS), Sandrine Bec (LTDS)

arxiv:physics/0701121 v1 · 2007-01-10 · physics.class-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{YON24IPGG2KX5LKK2DJQBZW47U}

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	2026-05-18T01:09:14.683085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c39bae21e636957ead4ad0d300e6dcfd06f9b4143efd793bddc1e9749f4cc21e

Aliases

arxiv: physics/0701121 · arxiv_version: physics/0701121v1 · doi: 10.48550/arxiv.physics/0701121 · pith_short_12: YON24IPGG2KX · pith_short_16: YON24IPGG2KX5LKK · pith_short_8: YON24IPG

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/YON24IPGG2KX5LKK2DJQBZW47U \
  | 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: c39bae21e636957ead4ad0d300e6dcfd06f9b4143efd793bddc1e9749f4cc21e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b15965a1637b6b357ba36d9ffe0be92b238cd634ef8933d9aa035c01891609e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-01-10T13:48:51Z",
    "title_canon_sha256": "3e338af5c8a97be7146f16be27095ed0af01b41a89159618a15763a5f33aa764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0701121",
    "kind": "arxiv",
    "version": 1
  }
}