Pith Number

pith:XDUGWGRG

pith:2016:XDUGWGRGKNK3WOUWMZBAXX4KAZ

not attested not anchored not stored refs pending

Experimental Demonstration of Self-Guided Quantum Tomography

Alberto Peruzzo, Christopher Ferrie, Robert J. Chapman

arxiv:1602.04194 v1 · 2016-02-12 · 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{XDUGWGRGKNK3WOUWMZBAXX4KAZ}

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	2026-05-18T01:10:24.673233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e86b1a265355bb3a9666420bdf8a065a170ccadc22213a06b8952c22422480

Aliases

arxiv: 1602.04194 · arxiv_version: 1602.04194v1 · doi: 10.48550/arxiv.1602.04194 · pith_short_12: XDUGWGRGKNK3 · pith_short_16: XDUGWGRGKNK3WOUW · pith_short_8: XDUGWGRG

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/XDUGWGRGKNK3WOUWMZBAXX4KAZ \
  | 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: b8e86b1a265355bb3a9666420bdf8a065a170ccadc22213a06b8952c22422480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5829a2313c440d6d8a9ed6b78063ef42a2510009e58eee031f6bb716ef6e00a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-12T20:05:20Z",
    "title_canon_sha256": "c8148e573348ecd1250d26a6d34d62327ffe38f1dc4e112e6e363763c86d026a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04194",
    "kind": "arxiv",
    "version": 1
  }
}