Pith Number

pith:VSDAL5L5

pith:2021:VSDAL5L5ETPV2DATIMBZTZEM6T

not attested not anchored not stored refs pending

Quantum illumination with a light absorbing target

Aditi Sen De, Rivu Gupta, Saptarshi Roy, Tamoghna Das

arxiv:2111.01069 v1 · 2021-11-01 · 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{VSDAL5L5ETPV2DATIMBZTZEM6T}

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	2026-07-05T03:27:53.238473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8605f57d24df5d0c13430399e48cf4f71b467e74f170f709bcb305242250ac

Aliases

arxiv: 2111.01069 · arxiv_version: 2111.01069v1 · doi: 10.48550/arxiv.2111.01069 · pith_short_12: VSDAL5L5ETPV · pith_short_16: VSDAL5L5ETPV2DAT · pith_short_8: VSDAL5L5

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/VSDAL5L5ETPV2DATIMBZTZEM6T \
  | 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: ac8605f57d24df5d0c13430399e48cf4f71b467e74f170f709bcb305242250ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f6922b5171036577692724ce51dac1fe335d743e9105c6e7b64f6c7a199373",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-01T16:30:08Z",
    "title_canon_sha256": "adf35b05e8661c450521ec0001af7648b68d82b3aed9675efdcfa991852fe223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01069",
    "kind": "arxiv",
    "version": 1
  }
}