Pith Number

pith:SBFPLGBT

pith:2016:SBFPLGBT4JSNPWOFT76W7LERRD

not attested not anchored not stored refs pending

Improving Students' Understanding of Lock-in Amplifiers

Alexandre Gauthier, Chandralekha Singh, Jeremy Levy, Seth DeVore

arxiv:1601.00731 v1 · 2016-01-05 · 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{SBFPLGBT4JSNPWOFT76W7LERRD}

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	2026-05-18T01:23:22.057117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904af59833e264d7d9c59ffd6fac9188e1e17c7650656cafd8f3f6f5b6769f0a

Aliases

arxiv: 1601.00731 · arxiv_version: 1601.00731v1 · doi: 10.48550/arxiv.1601.00731 · pith_short_12: SBFPLGBT4JSN · pith_short_16: SBFPLGBT4JSNPWOF · pith_short_8: SBFPLGBT

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/SBFPLGBT4JSNPWOFT76W7LERRD \
  | 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: 904af59833e264d7d9c59ffd6fac9188e1e17c7650656cafd8f3f6f5b6769f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ea29fbd59324e297a545c002ff3deb621ac83ee47c7e82a36760b6d2d23afa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-01-05T03:47:06Z",
    "title_canon_sha256": "a9e35d076116cd682eb7f5ef9a3ed59f9b97c47e0fb6494b1179e1532b70cc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00731",
    "kind": "arxiv",
    "version": 1
  }
}