Pith Number

pith:RDKQZ45V

pith:2012:RDKQZ45V4KN34OLFN5BLFSS2OC

not attested not anchored not stored refs pending

Fundamental quantum limits to waveform detection

Mankei Tsang, Ranjith Nair

arxiv:1204.3697 v3 · 2012-04-17 · quant-ph · 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{RDKQZ45V4KN34OLFN5BLFSS2OC}

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	2026-05-18T03:43:07.223542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d50cf3b5e29bbe39656f42b2ca5a70aa86753ede22edbebafce70d734ce40f

Aliases

arxiv: 1204.3697 · arxiv_version: 1204.3697v3 · doi: 10.48550/arxiv.1204.3697 · pith_short_12: RDKQZ45V4KN3 · pith_short_16: RDKQZ45V4KN34OLF · pith_short_8: RDKQZ45V

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/RDKQZ45V4KN34OLFN5BLFSS2OC \
  | 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: 88d50cf3b5e29bbe39656f42b2ca5a70aa86753ede22edbebafce70d734ce40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d03c0ded6e5b5e36b32b07b0b2b9ecf0c72df39f5e405c586d7a792ecbc3536",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-17T04:11:37Z",
    "title_canon_sha256": "5197821547a827a9628d3b182f36e3deb7c464da21759d65ee1a04978c0f20e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3697",
    "kind": "arxiv",
    "version": 3
  }
}