Pith Number

pith:2SVHRBT7

pith:2020:2SVHRBT7ECFROXKDTZ76AV6TWP

not attested not anchored not stored refs pending

Producing 3D Friction Loads by Tracking the Motion of the Contact Point on Bodies in Mutual Contact

Dan Negrut, Luning Fang

arxiv:2007.12713 v1 · 2020-07-24 · cs.CE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SVHRBT7ECFROXKDTZ76AV6TWP}

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	2026-07-05T01:22:03.245664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4aa78867f208b175d439e7fe057d3b3f80360583cf007b138c0e639c61162ed

Aliases

arxiv: 2007.12713 · arxiv_version: 2007.12713v1 · doi: 10.48550/arxiv.2007.12713 · pith_short_12: 2SVHRBT7ECFR · pith_short_16: 2SVHRBT7ECFROXKD · pith_short_8: 2SVHRBT7

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/2SVHRBT7ECFROXKDTZ76AV6TWP \
  | 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: d4aa78867f208b175d439e7fe057d3b3f80360583cf007b138c0e639c61162ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d8b4ded6b71e3c44f5a7a47b84662f9f3f0dcc0094d2ee2af4ca3eedf69954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-07-24T18:00:44Z",
    "title_canon_sha256": "765e91e958bab437c28f580d38c0ebe3941a7cbe98a749551c4470093c012cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12713",
    "kind": "arxiv",
    "version": 1
  }
}