Pith Number

pith:MMEPGXUK

pith:2014:MMEPGXUKL7UDM5ZAFXJQRWKUXR

not attested not anchored not stored refs pending

Continuous quantum measurement in spin environments

An Min Wang, Dong Xie

arxiv:1409.0191 v1 · 2014-08-31 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMEPGXUKL7UDM5ZAFXJQRWKUXR}

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	2026-05-18T02:43:53.186903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6308f35e8a5fe83677202dd308d954bc66bd69bb8030e28a9b030c2fa7dd646c

Aliases

arxiv: 1409.0191 · arxiv_version: 1409.0191v1 · doi: 10.48550/arxiv.1409.0191 · pith_short_12: MMEPGXUKL7UD · pith_short_16: MMEPGXUKL7UDM5ZA · pith_short_8: MMEPGXUK

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/MMEPGXUKL7UDM5ZAFXJQRWKUXR \
  | 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: 6308f35e8a5fe83677202dd308d954bc66bd69bb8030e28a9b030c2fa7dd646c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b158d133317e6b4cbb76245a855bf92025a266b685a5a5b559475d0b1aef1d59",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-31T07:20:30Z",
    "title_canon_sha256": "14166bece048fb87af597735ad934e84a7ac2c075a64bb1e6b053ad437e0d0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0191",
    "kind": "arxiv",
    "version": 1
  }
}