Pith Number

pith:FA5KLUXD

pith:2019:FA5KLUXDWSTEE3JQQR72TSPY4Y

not attested not anchored not stored refs pending

Classicalization by phase space measurements

Marduk Bola\~nos

arxiv:1904.12799 v1 · 2019-04-29 · 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{FA5KLUXDWSTEE3JQQR72TSPY4Y}

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	2026-05-17T23:47:32.224943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283aa5d2e3b4a6426d30847fa9c9f8e635a24bacf2afb248e6f16b29575f480b

Aliases

arxiv: 1904.12799 · arxiv_version: 1904.12799v1 · doi: 10.48550/arxiv.1904.12799 · pith_short_12: FA5KLUXDWSTE · pith_short_16: FA5KLUXDWSTEE3JQ · pith_short_8: FA5KLUXD

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/FA5KLUXDWSTEE3JQQR72TSPY4Y \
  | 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: 283aa5d2e3b4a6426d30847fa9c9f8e635a24bacf2afb248e6f16b29575f480b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9472d6a7ef0097ed594974adfc44af46a743dc94935ebf7bb7a7aac07a303ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-29T16:25:32Z",
    "title_canon_sha256": "48454aaad881252fed69e910206a29088c62d24d89072c9b689c4319ce660b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12799",
    "kind": "arxiv",
    "version": 1
  }
}