Pith Number

pith:U53UPGXQ

pith:2016:U53UPGXQLDBWCBE5VRMIBV4C56

not attested not anchored not stored refs pending

Gaussian systems for quantum enhanced multiple phase estimation

Animesh Datta, Christos N. Gagatsos, Dominic Branford

arxiv:1605.04819 v2 · 2016-05-16 · 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{U53UPGXQLDBWCBE5VRMIBV4C56}

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	2026-05-18T01:00:35.106597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a777479af058c361049dac5880d782efbcbfb498208d18123ab999dbeb8b6931

Aliases

arxiv: 1605.04819 · arxiv_version: 1605.04819v2 · doi: 10.48550/arxiv.1605.04819 · pith_short_12: U53UPGXQLDBW · pith_short_16: U53UPGXQLDBWCBE5 · pith_short_8: U53UPGXQ

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/U53UPGXQLDBWCBE5VRMIBV4C56 \
  | 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: a777479af058c361049dac5880d782efbcbfb498208d18123ab999dbeb8b6931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f3cb4d39cbc953c79124e7b403153f3b6a97a818eb83d83e15148d2805e741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-16T16:02:36Z",
    "title_canon_sha256": "e68ce3a28118cf726fbddeea9494458d060983abebc84e02b9e72afd89af04db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04819",
    "kind": "arxiv",
    "version": 2
  }
}