Pith Number

pith:5HDHSSKJ

pith:2018:5HDHSSKJETU5PWPGMJ3DEFTZAW

not attested not anchored not stored refs pending

Practical Quantum Appointment Scheduling

Benjamin Lovitz, Dave Touchette, Norbert L\"utkenhaus

arxiv:1801.02771 v1 · 2018-01-09 · quant-ph · 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{5HDHSSKJETU5PWPGMJ3DEFTZAW}

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	2026-05-18T00:18:14.035813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c679494924e9d7d9e662763216790583af75106c6956a5c77a03c88276a08f

Aliases

arxiv: 1801.02771 · arxiv_version: 1801.02771v1 · doi: 10.48550/arxiv.1801.02771 · pith_short_12: 5HDHSSKJETU5 · pith_short_16: 5HDHSSKJETU5PWPG · pith_short_8: 5HDHSSKJ

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/5HDHSSKJETU5PWPGMJ3DEFTZAW \
  | 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: e9c679494924e9d7d9e662763216790583af75106c6956a5c77a03c88276a08f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870c16a6fad555ad6b97c64fb50b4bcc4512cb8dd6982cc3825f533da5bbf6cd",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-09T03:09:44Z",
    "title_canon_sha256": "0ec85ae4b5c6f2db0b4f834f3021051898a3094faa6b5d56bca210eec8d9fc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02771",
    "kind": "arxiv",
    "version": 1
  }
}