Pith Number

pith:WJILN2IL

pith:2012:WJILN2IL2ZYMB6J3T7BTFCZQFU

not attested not anchored not stored refs pending

Simulating Special but Natural Quantum Circuits

Atri Rudra, Kenneth W. Regan, Richard J. Lipton

arxiv:1201.3306 v1 · 2012-01-16 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJILN2IL2ZYMB6J3T7BTFCZQFU}

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	2026-05-18T02:21:18.432088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b250b6e90bd670c0f93b9fc3328b302d3d94782852218ba82561a1ca306b78e1

Aliases

arxiv: 1201.3306 · arxiv_version: 1201.3306v1 · doi: 10.48550/arxiv.1201.3306 · pith_short_12: WJILN2IL2ZYM · pith_short_16: WJILN2IL2ZYMB6J3 · pith_short_8: WJILN2IL

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/WJILN2IL2ZYMB6J3T7BTFCZQFU \
  | 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: b250b6e90bd670c0f93b9fc3328b302d3d94782852218ba82561a1ca306b78e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b32f858ac4c5d29d1b2acc5e02cf032dadd1acfe1bfbfed4af3b1c7b8b3e3ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-01-16T16:22:44Z",
    "title_canon_sha256": "f332c94ebbfec4c0db3e6430a399b5a80768b288e4880a3ef9f86edfdff6b0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3306",
    "kind": "arxiv",
    "version": 1
  }
}