Pith Number

pith:VFMWU2CX

pith:2015:VFMWU2CXSUH55SFO2O54G2XXEI

not attested not anchored not stored refs pending

Consistent Quantum Measurements

Robert B. Griffiths

arxiv:1501.04813 v2 · 2015-01-20 · 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{VFMWU2CXSUH55SFO2O54G2XXEI}

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	2026-05-18T01:36:13.687518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9596a6857950fdec8aed3bbc36af72221ba2dca45e6e38e56493685ef906b67

Aliases

arxiv: 1501.04813 · arxiv_version: 1501.04813v2 · doi: 10.48550/arxiv.1501.04813 · pith_short_12: VFMWU2CXSUH5 · pith_short_16: VFMWU2CXSUH55SFO · pith_short_8: VFMWU2CX

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/VFMWU2CXSUH55SFO2O54G2XXEI \
  | 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: a9596a6857950fdec8aed3bbc36af72221ba2dca45e6e38e56493685ef906b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248fec70e261fce31577285f17af12fdd2470ea12ff18b0740813dd906340501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-20T14:00:53Z",
    "title_canon_sha256": "50915bf778a37c6dc0bb43c45e2040bb4c478e5d39a7b4936add4a589911c57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04813",
    "kind": "arxiv",
    "version": 2
  }
}