Pith Number

pith:DEWH35RG

pith:2017:DEWH35RGYDPWEFOT4ELGCECB5F

not attested not anchored not stored refs pending

Experimental demonstration of loop state-preparation-and-measurement tomography

A. F. McCormick, M. Beck, S. J. van Enk

arxiv:1701.06498 v3 · 2017-01-23 · 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{DEWH35RGYDPWEFOT4ELGCECB5F}

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	2026-05-18T00:46:04.095042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

192c7df626c0df6215d3e116611041e959d5c5b29ccfafb7ed699462933f2936

Aliases

arxiv: 1701.06498 · arxiv_version: 1701.06498v3 · doi: 10.48550/arxiv.1701.06498 · pith_short_12: DEWH35RGYDPW · pith_short_16: DEWH35RGYDPWEFOT · pith_short_8: DEWH35RG

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/DEWH35RGYDPWEFOT4ELGCECB5F \
  | 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: 192c7df626c0df6215d3e116611041e959d5c5b29ccfafb7ed699462933f2936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdfedbd2ade83170f81da2dd3e8dfa502459d71a233a0fa397e0b5afda98bed9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-23T16:57:08Z",
    "title_canon_sha256": "0d438d66fa53887f08914e261354cc63166c0972f953579615fd1cf6250954ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06498",
    "kind": "arxiv",
    "version": 3
  }
}