Pith Number

pith:TIOQVUGR

pith:2017:TIOQVUGRF2UMYXVYNFM6HCQR3T

not attested not anchored not stored refs pending

Shaded Tangles for the Design and Verification of Quantum Programs (Extended Abstract)

David Reutter (University of Oxford), Jamie Vicary (University of Oxford)

arxiv:1701.03309 v6 · 2017-01-12 · 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{TIOQVUGRF2UMYXVYNFM6HCQR3T}

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	2026-05-18T00:22:11.169818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1d0ad0d12ea8cc5eb86959e38a11dcd039dc3618fa7f6a10a18e219a4b4fd6

Aliases

arxiv: 1701.03309 · arxiv_version: 1701.03309v6 · doi: 10.48550/arxiv.1701.03309 · pith_short_12: TIOQVUGRF2UM · pith_short_16: TIOQVUGRF2UMYXVY · pith_short_8: TIOQVUGR

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/TIOQVUGRF2UMYXVYNFM6HCQR3T \
  | 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: 9a1d0ad0d12ea8cc5eb86959e38a11dcd039dc3618fa7f6a10a18e219a4b4fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061d25cda21fcb1380307f8b35d74b91ba273c27f1424a06ff6b9025a77d9558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-12T11:20:53Z",
    "title_canon_sha256": "1112500c751ea785fe28b417542aa663cb60108e3c07156148ac4f70e2de8cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03309",
    "kind": "arxiv",
    "version": 6
  }
}