Pith Number

pith:HJUDNKXL

pith:2018:HJUDNKXLCUCD4FC7QWXRO34DUQ

not attested not anchored not stored refs pending

Modelling of carving turns in alpine skiing

Serguei S. Komissarov

arxiv:1812.02539 v3 · 2018-11-15 · 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{HJUDNKXLCUCD4FC7QWXRO34DUQ}

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	2026-05-17T23:48:50.423542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6836aaeb15043e145f85af176f83a430eb9730f7e3d3af3679c6be7ca92c60

Aliases

arxiv: 1812.02539 · arxiv_version: 1812.02539v3 · doi: 10.48550/arxiv.1812.02539 · pith_short_12: HJUDNKXLCUCD · pith_short_16: HJUDNKXLCUCD4FC7 · pith_short_8: HJUDNKXL

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/HJUDNKXLCUCD4FC7QWXRO34DUQ \
  | 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: 3a6836aaeb15043e145f85af176f83a430eb9730f7e3d3af3679c6be7ca92c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef69c5a468df72aea3c1dc7a7c5aeab578f74b918aba989a3988d90fd9f8b79f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2018-11-15T17:58:27Z",
    "title_canon_sha256": "9bde45e321e410833814bc8c89554063984b6a4f69b21ba300c8eddc88aa88db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02539",
    "kind": "arxiv",
    "version": 3
  }
}