Pith Number

pith:UAIU5UGT

pith:2014:UAIU5UGTYEWYAW4Z2UHU6NS3Y5

not attested not anchored not stored refs pending

Measurement theory for closed quantum systems

Michiel Wouters

arxiv:1404.6963 v1 · 2014-04-28 · 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{UAIU5UGTYEWYAW4Z2UHU6NS3Y5}

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	2026-05-18T02:53:05.460332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0114ed0d3c12d805b99d50f4f365bc76b8019734833c7a5e2380c00a3311418

Aliases

arxiv: 1404.6963 · arxiv_version: 1404.6963v1 · doi: 10.48550/arxiv.1404.6963 · pith_short_12: UAIU5UGTYEWY · pith_short_16: UAIU5UGTYEWYAW4Z · pith_short_8: UAIU5UGT

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/UAIU5UGTYEWYAW4Z2UHU6NS3Y5 \
  | 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: a0114ed0d3c12d805b99d50f4f365bc76b8019734833c7a5e2380c00a3311418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028dec07706bd30019bcc8119ef6e34040429c91643eed1c30b65c14ed1ae8c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-28T12:51:39Z",
    "title_canon_sha256": "e491d4f1a81fac86f1d39a8cf643da047320aa52826479148c0501ae520341c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6963",
    "kind": "arxiv",
    "version": 1
  }
}