Pith Number

pith:GJLSFWOG

pith:2015:GJLSFWOGUXWQ26UZ4SIJH6BBU7

not attested not anchored not stored refs pending

A Pedagogical Model of Static Friction

Galen T. Pickett

arxiv:1507.04015 v1 · 2015-06-17 · physics.pop-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{GJLSFWOGUXWQ26UZ4SIJH6BBU7}

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	2026-05-18T01:36:49.323477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

325722d9c6a5ed0d7a99e49093f821a7f56fcb03d5dee9ebb5192ec8f089487f

Aliases

arxiv: 1507.04015 · arxiv_version: 1507.04015v1 · doi: 10.48550/arxiv.1507.04015 · pith_short_12: GJLSFWOGUXWQ · pith_short_16: GJLSFWOGUXWQ26UZ · pith_short_8: GJLSFWOG

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/GJLSFWOGUXWQ26UZ4SIJH6BBU7 \
  | 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: 325722d9c6a5ed0d7a99e49093f821a7f56fcb03d5dee9ebb5192ec8f089487f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385dfa27d66a50233ff4c3a510a1e0948fb5f55bd7de7f23a93acf4f6907ac0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-06-17T23:08:28Z",
    "title_canon_sha256": "7b039ba15cae5f7caccbde92c1df68a088ce7a808928211322faea793e506689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04015",
    "kind": "arxiv",
    "version": 1
  }
}