Pith Number

pith:6HUFUUT3

pith:2013:6HUFUUT3FR2RAQLE7IBVM26K5R

not attested not anchored not stored refs pending

Practical Quantum Metrology

Dylan J. Saunders, Gabriel A. Durkin, Geoff J. Pryde, Hugo Cable, Jeremy L. O'Brien, Jonathan C. F. Matthews, Peter J. Shadbolt, Xiao-Qi Zhou

arxiv:1307.4673 v2 · 2013-07-17 · 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{6HUFUUT3FR2RAQLE7IBVM26K5R}

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	2026-05-18T01:09:12.003676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e85a527b2c75104164fa03566bcaec52fd668b6d225120bb7d17876cd18f4d

Aliases

arxiv: 1307.4673 · arxiv_version: 1307.4673v2 · doi: 10.48550/arxiv.1307.4673 · pith_short_12: 6HUFUUT3FR2R · pith_short_16: 6HUFUUT3FR2RAQLE · pith_short_8: 6HUFUUT3

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/6HUFUUT3FR2RAQLE7IBVM26K5R \
  | 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: f1e85a527b2c75104164fa03566bcaec52fd668b6d225120bb7d17876cd18f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1aa1ac0eb1568d646bf5215c210dcf3c40f90b0ac445ef4d1b8c923d91545fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-17T15:23:25Z",
    "title_canon_sha256": "e7bc57081fa6cafe3693808fa2de7becd8bdc7ec90a4e980518297cf630880e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4673",
    "kind": "arxiv",
    "version": 2
  }
}