Pith Number

pith:3MNOROC7

pith:2017:3MNOROC7JYE5OXGKS3E7AXDOPE

not attested not anchored not stored refs pending

The Feynman-Kitaev computer's clock: bias, gaps, idling and pulse tuning

Daniel Nagaj, Libor Caha, Zeph Landau

arxiv:1712.07395 v2 · 2017-12-20 · 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{3MNOROC7JYE5OXGKS3E7AXDOPE}

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	2026-05-18T00:11:32.325428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1ae8b85f4e09d75cca96c9f05c6e79338ac5cf83a8f15e1418958c0902bf27

Aliases

arxiv: 1712.07395 · arxiv_version: 1712.07395v2 · doi: 10.48550/arxiv.1712.07395 · pith_short_12: 3MNOROC7JYE5 · pith_short_16: 3MNOROC7JYE5OXGK · pith_short_8: 3MNOROC7

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/3MNOROC7JYE5OXGKS3E7AXDOPE \
  | 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: db1ae8b85f4e09d75cca96c9f05c6e79338ac5cf83a8f15e1418958c0902bf27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85e741e9d88964e22153a4f25db79b0384fda1e31d5db660b776bc3af378f7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-20T10:21:42Z",
    "title_canon_sha256": "17fb6ec5291d6ae7de97a902f33cc602683a55fceaab9a128352b542f0c205f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07395",
    "kind": "arxiv",
    "version": 2
  }
}