Pith Number

pith:MTFVNU6L

pith:2016:MTFVNU6LVWCT5TYD2OLF5IFLYZ

not attested not anchored not stored refs pending

Enhancing multi-step quantum state tomography by PhaseLift

Qing Zhao, Yiping Lu

arxiv:1601.01873 v2 · 2016-01-08 · 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{MTFVNU6LVWCT5TYD2OLF5IFLYZ}

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	2026-05-18T00:35:25.235086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64cb56d3cbad853ecf03d3965ea0abc670ecfca137b61f0a4021c9eef2f488ab

Aliases

arxiv: 1601.01873 · arxiv_version: 1601.01873v2 · doi: 10.48550/arxiv.1601.01873 · pith_short_12: MTFVNU6LVWCT · pith_short_16: MTFVNU6LVWCT5TYD · pith_short_8: MTFVNU6L

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/MTFVNU6LVWCT5TYD2OLF5IFLYZ \
  | 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: 64cb56d3cbad853ecf03d3965ea0abc670ecfca137b61f0a4021c9eef2f488ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06becf4bbdede0d7eeabc98e8e316641511d0e0ee1498b946d7e310335bb3f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-08T13:43:17Z",
    "title_canon_sha256": "bc7221a59bbf7896be450651f8104f843bcd71190d5e979fe02d673daa0e0d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01873",
    "kind": "arxiv",
    "version": 2
  }
}