Pith Number

pith:EDXEWBEV

pith:2014:EDXEWBEVHNTTP6G7S7M6W2CWDL

not attested not anchored not stored refs pending

Joint estimation of phase and phase diffusion for quantum metrology

Animesh Datta, Gaia Donati, Ian A. Walmsley, Marco Barbieri, Marco G. Genoni, Mihai D. Vidrighin, M.S. Kim, W. Steven Kolthammer, Xian-Min Jin

arxiv:1410.5353 v1 · 2014-10-20 · quant-ph · 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{EDXEWBEVHNTTP6G7S7M6W2CWDL}

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	2026-05-18T02:39:46.244765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ee4b04953b6737f8df97d9eb68561ac3ea067142806828c1edcbf6251c68ff

Aliases

arxiv: 1410.5353 · arxiv_version: 1410.5353v1 · doi: 10.48550/arxiv.1410.5353 · pith_short_12: EDXEWBEVHNTT · pith_short_16: EDXEWBEVHNTTP6G7 · pith_short_8: EDXEWBEV

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/EDXEWBEVHNTTP6G7S7M6W2CWDL \
  | 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: 20ee4b04953b6737f8df97d9eb68561ac3ea067142806828c1edcbf6251c68ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e578b6c944d8657f1397b8cbaf45ef95d1053013e43db2febb2733085f1a97",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-20T16:58:47Z",
    "title_canon_sha256": "0d4c500c478f1536616e79754ed67b56651abc188a99163a8b26cb5dcadea16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5353",
    "kind": "arxiv",
    "version": 1
  }
}