Pith Number

pith:N6W2QPS5

pith:2013:N6W2QPS5UCQCDZIPNB7UDRZBNK

not attested not anchored not stored refs pending

Pais-Uhlenbeck Oscillator with a Benign Friction Force

Matej Pav\v{s}i\v{c}

arxiv:1304.1325 v2 · 2013-04-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6W2QPS5UCQCDZIPNB7UDRZBNK}

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	2026-05-18T03:25:05.486395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fada83e5da0a021e50f687f41c7216a9d27537d4b2cda2d71a77fd9f3fffc11

Aliases

arxiv: 1304.1325 · arxiv_version: 1304.1325v2 · doi: 10.48550/arxiv.1304.1325 · pith_short_12: N6W2QPS5UCQC · pith_short_16: N6W2QPS5UCQCDZIP · pith_short_8: N6W2QPS5

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/N6W2QPS5UCQCDZIPNB7UDRZBNK \
  | 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: 6fada83e5da0a021e50f687f41c7216a9d27537d4b2cda2d71a77fd9f3fffc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff041251a8ea93552d5b507c27d90029ed7da917d1cba4cd411c45cbf9826b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-04T11:17:06Z",
    "title_canon_sha256": "b816970455c38c54a30e41490e0930a1c5b0d2bc22953c168a01ac1d87c788b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1325",
    "kind": "arxiv",
    "version": 2
  }
}