Pith Number

pith:IPVYSSU4

pith:2016:IPVYSSU4WMBLT4QBHVGZ7IJB7I

not attested not anchored not stored refs pending

Adaptive quantum tomography

Stanislav Straupe

arxiv:1610.02840 v1 · 2016-10-10 · 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{IPVYSSU4WMBLT4QBHVGZ7IJB7I}

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	2026-05-18T01:00:33.268221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43eb894a9cb302b9f2013d4d9fa121fa26592a9f05c9e063f859bd42f5394a91

Aliases

arxiv: 1610.02840 · arxiv_version: 1610.02840v1 · doi: 10.48550/arxiv.1610.02840 · pith_short_12: IPVYSSU4WMBL · pith_short_16: IPVYSSU4WMBLT4QB · pith_short_8: IPVYSSU4

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/IPVYSSU4WMBLT4QBHVGZ7IJB7I \
  | 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: 43eb894a9cb302b9f2013d4d9fa121fa26592a9f05c9e063f859bd42f5394a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e06d78c2109698d069302fdc24652888b107a9f752954e78c8a339915c2469b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-10T10:37:06Z",
    "title_canon_sha256": "e5c961b1a78bdf962399597ea46e1fede8e1dc0b5db52d56be72a0fff04fbc66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02840",
    "kind": "arxiv",
    "version": 1
  }
}