Pith Number

pith:SFUVXK37

pith:2018:SFUVXK37QBORN6WIKIDDOR63Q4

not attested not anchored not stored refs pending

Efficient Quantum Measurement Engine

Andrew N. Jordan, Cyril Elouard

arxiv:1801.03979 v1 · 2018-01-11 · 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{SFUVXK37QBORN6WIKIDDOR63Q4}

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	2026-05-18T00:10:38.653359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91695bab7f805d16fac852063747db871070dfc8678d2d53c20f19d5718bac52

Aliases

arxiv: 1801.03979 · arxiv_version: 1801.03979v1 · doi: 10.48550/arxiv.1801.03979 · pith_short_12: SFUVXK37QBOR · pith_short_16: SFUVXK37QBORN6WI · pith_short_8: SFUVXK37

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/SFUVXK37QBORN6WIKIDDOR63Q4 \
  | 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: 91695bab7f805d16fac852063747db871070dfc8678d2d53c20f19d5718bac52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4a5b58e0a568a7d0d8f967fa3b427cbf36d42f47fab89bf528f37882b367d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-11T20:30:09Z",
    "title_canon_sha256": "27eac0f241cf3e2739cbb35cf8aea8c0d771d45e622b192a7169b7514077fc05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03979",
    "kind": "arxiv",
    "version": 1
  }
}