Pith Number

pith:75HL4JQ6

pith:2010:75HL4JQ6Z3MOPTIRQSPLGGWYGB

not attested not anchored not stored refs pending

Amplifying Single-Photon Nonlinearity Using Weak Measurement

Aephraim M. Steinberg, Amir Feizpour, Xingxing Xing

arxiv:1101.0199 v3 · 2010-12-31 · 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{75HL4JQ6Z3MOPTIRQSPLGGWYGB}

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	2026-05-18T02:23:05.936076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4ebe261eced8e7cd11849eb31ad83070b9286439f23f115058f0cfc3a82fde

Aliases

arxiv: 1101.0199 · arxiv_version: 1101.0199v3 · doi: 10.48550/arxiv.1101.0199 · pith_short_12: 75HL4JQ6Z3MO · pith_short_16: 75HL4JQ6Z3MOPTIR · pith_short_8: 75HL4JQ6

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/75HL4JQ6Z3MOPTIRQSPLGGWYGB \
  | 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: ff4ebe261eced8e7cd11849eb31ad83070b9286439f23f115058f0cfc3a82fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cccf91e46bae42d5a768bc45d418f94d207d8dbdb441fcc0f8029c241ffc0a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-31T04:04:38Z",
    "title_canon_sha256": "fe7a01752b52505261a1b6e1cbd4d16cc7a571c4328181d26f91d8ca86407fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0199",
    "kind": "arxiv",
    "version": 3
  }
}