Pith Number

pith:LFVBDAMI

pith:2016:LFVBDAMIDQ4V4S7XDXSQ4535LD

not attested not anchored not stored refs pending

On the general constraints in single qubit quantum process tomography

Nicholas A. Peters, Ramesh Bhandari

arxiv:1604.08113 v1 · 2016-04-26 · 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{LFVBDAMIDQ4V4S7XDXSQ4535LD}

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	2026-05-18T01:13:23.303667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596a1181881c395e4bf71de50e777d58ce2391e6f2d00da1c89e5c631591db5e

Aliases

arxiv: 1604.08113 · arxiv_version: 1604.08113v1 · doi: 10.48550/arxiv.1604.08113 · pith_short_12: LFVBDAMIDQ4V · pith_short_16: LFVBDAMIDQ4V4S7X · pith_short_8: LFVBDAMI

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/LFVBDAMIDQ4V4S7XDXSQ4535LD \
  | 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: 596a1181881c395e4bf71de50e777d58ce2391e6f2d00da1c89e5c631591db5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aab767ffdd57c9aba7d1f8412f3fc55478fc32ae67f72cb84c990d8333713d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-26T19:00:54Z",
    "title_canon_sha256": "88e53485c54834bf7c87d64d7c689040e76b16bf1dd40e2066d707617918c2a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08113",
    "kind": "arxiv",
    "version": 1
  }
}