Pith Number

pith:4PWQNCWH

pith:2015:4PWQNCWH4SBMZBZBWEWOTF3RWK

not attested not anchored not stored refs pending

Isolation of coherent and incoherent nonlinear spectroscopic signals by phase modulation

Andrew H. Marcus, Khadga Jung Karki, Loni Kringle, T\~onu Pullerits

arxiv:1505.07617 v1 · 2015-05-28 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PWQNCWH4SBMZBZBWEWOTF3RWK}

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	2026-05-18T02:00:57.901236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ed068ac7e482cc8721b12ce99771b2914fe6be436f97f84ab701d032b3c3ba

Aliases

arxiv: 1505.07617 · arxiv_version: 1505.07617v1 · doi: 10.48550/arxiv.1505.07617 · pith_short_12: 4PWQNCWH4SBM · pith_short_16: 4PWQNCWH4SBMZBZB · pith_short_8: 4PWQNCWH

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/4PWQNCWH4SBMZBZBWEWOTF3RWK \
  | 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: e3ed068ac7e482cc8721b12ce99771b2914fe6be436f97f84ab701d032b3c3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c198c9294707f4c0de1a2eddfd1ebd2226682692e420014c273523b0125c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-28T09:51:17Z",
    "title_canon_sha256": "1c1388075a48934baf16eff33198933622fcee7610f2e95348febe1a8cda4165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07617",
    "kind": "arxiv",
    "version": 1
  }
}