Pith Number

pith:77OKVXEM

pith:2016:77OKVXEMI4HVPZV527EW7EZX7Z

not attested not anchored not stored refs pending

Randomized gap and amplitude estimation

Ilia Zintchenko, Nathan Wiebe

arxiv:1603.03672 v2 · 2016-03-11 · 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{77OKVXEMI4HVPZV527EW7EZX7Z}

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	2026-05-18T01:12:04.319281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdcaadc8c470f57e6bdd7c96f9337fe4528d53d1e2201fc94237fafd344f77b

Aliases

arxiv: 1603.03672 · arxiv_version: 1603.03672v2 · doi: 10.48550/arxiv.1603.03672 · pith_short_12: 77OKVXEMI4HV · pith_short_16: 77OKVXEMI4HVPZV5 · pith_short_8: 77OKVXEM

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/77OKVXEMI4HVPZV527EW7EZX7Z \
  | 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: ffdcaadc8c470f57e6bdd7c96f9337fe4528d53d1e2201fc94237fafd344f77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827c8946a04e6f6b2d9c082f75c05647ff6fa9506dc734b456580721f52ed389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-11T16:01:41Z",
    "title_canon_sha256": "165934b35db2f8affb46aadf7978fd80386767b23d708212a1551be15d1f2497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03672",
    "kind": "arxiv",
    "version": 2
  }
}