Pith Number

pith:KZUCUYEX

pith:2019:KZUCUYEXSGGAMNR43KGSTFNBJL

not attested not anchored not stored refs pending

Time Scale for Velocity to Track a Force

Chris L. Lin

arxiv:1908.08038 v1 · 2019-08-21 · physics.class-ph · physics.ed-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{KZUCUYEXSGGAMNR43KGSTFNBJL}

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	2026-07-05T11:15:15.828961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56682a6097918c06363cda8d2995a14aec93e048e6269eaa22e575977fe03346

Aliases

arxiv: 1908.08038 · arxiv_version: 1908.08038v1 · doi: 10.48550/arxiv.1908.08038 · pith_short_12: KZUCUYEXSGGA · pith_short_16: KZUCUYEXSGGAMNR4 · pith_short_8: KZUCUYEX

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/KZUCUYEXSGGAMNR43KGSTFNBJL \
  | 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: 56682a6097918c06363cda8d2995a14aec93e048e6269eaa22e575977fe03346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e28c78b28cc510b693cd0ea74d7d266239b7236f43059c61c6cf97fb2a92497",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-08-21T08:28:41Z",
    "title_canon_sha256": "359694da91db10fdfac74de6039725938cf804407f7eb4dbd97de04efc819090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08038",
    "kind": "arxiv",
    "version": 1
  }
}