Pith Number

pith:LOFUDTR4

pith:2013:LOFUDTR4NFA6BGPRZZI6I4LMZQ

not attested not anchored not stored refs pending

Damping the zero-point energy of a harmonic oscillator

S.A.R. Horsley, T.G Philbin

arxiv:1304.0977 v2 · 2013-04-03 · quant-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{LOFUDTR4NFA6BGPRZZI6I4LMZQ}

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	2026-05-18T03:17:11.444400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8b41ce3c6941e099f1ce51e4716ccc2747e8bfad57f17c344cb353914d1e90

Aliases

arxiv: 1304.0977 · arxiv_version: 1304.0977v2 · doi: 10.48550/arxiv.1304.0977 · pith_short_12: LOFUDTR4NFA6 · pith_short_16: LOFUDTR4NFA6BGPR · pith_short_8: LOFUDTR4

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/LOFUDTR4NFA6BGPRZZI6I4LMZQ \
  | 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: 5b8b41ce3c6941e099f1ce51e4716ccc2747e8bfad57f17c344cb353914d1e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6547a9867665a9481010577fefd737dcd44c6a8a06123dc8e2520cc66869624a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-03T15:14:06Z",
    "title_canon_sha256": "aa7cb3d866f2e293cd3271029dc6c4f0e9b4ac7f5b6e464d117b915ecdb9d894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0977",
    "kind": "arxiv",
    "version": 2
  }
}