Pith Number

pith:ZHWH54SN

pith:2015:ZHWH54SNHV627QLMTYHMR5C77A

not attested not anchored not stored refs pending

A Quantum Production Model

Andreas Wichert, Lu\'is Tarrataca

arxiv:1502.02029 v1 · 2015-02-06 · cs.AI · 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{ZHWH54SNHV627QLMTYHMR5C77A}

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	2026-05-18T02:27:50.091660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ec7ef24d3d7dafc16c9e0ec8f45ff820e2318361a08af4e4dce26e83eba33b

Aliases

arxiv: 1502.02029 · arxiv_version: 1502.02029v1 · doi: 10.48550/arxiv.1502.02029 · pith_short_12: ZHWH54SNHV62 · pith_short_16: ZHWH54SNHV627QLM · pith_short_8: ZHWH54SN

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/ZHWH54SNHV627QLMTYHMR5C77A \
  | 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: c9ec7ef24d3d7dafc16c9e0ec8f45ff820e2318361a08af4e4dce26e83eba33b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a311acd41ac714ec9fb45886d1017387a9ae7880e3b98fbac1e6ab18133475",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-02-06T17:18:03Z",
    "title_canon_sha256": "58385443eb0e0e44cf0e271f7650aa20e918b01c6356a73c23d693c64d8ad293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02029",
    "kind": "arxiv",
    "version": 1
  }
}