Pith Number

pith:R54EY3GH

pith:2015:R54EY3GHAPPRU6JNXQQNZSN5RS

not attested not anchored not stored refs pending

A CNOT Gate in a Glass Chip

Grigoriy Kreymerman, Paul M. Alsing, Warner A. Miller

arxiv:1512.05415 v1 · 2015-12-16 · 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{R54EY3GHAPPRU6JNXQQNZSN5RS}

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	2026-05-18T01:24:10.095849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f784c6cc703df1a792dbc20dcc9bd8cadb9569bafe29810fdb82b7987a5691c

Aliases

arxiv: 1512.05415 · arxiv_version: 1512.05415v1 · doi: 10.48550/arxiv.1512.05415 · pith_short_12: R54EY3GHAPPR · pith_short_16: R54EY3GHAPPRU6JN · pith_short_8: R54EY3GH

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/R54EY3GHAPPRU6JNXQQNZSN5RS \
  | 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: 8f784c6cc703df1a792dbc20dcc9bd8cadb9569bafe29810fdb82b7987a5691c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac52c93463a8a5b1eecedd5ba90538345da6b0c9119d36da9b7298bc7be34641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-16T23:54:07Z",
    "title_canon_sha256": "31572084e41e36ae7dd396a0fd8335409a143847a76aba7ee3e04e6945d518b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05415",
    "kind": "arxiv",
    "version": 1
  }
}