Pith Number

pith:S7PLS4AR

pith:2018:S7PLS4ARBOFKLWDPZ4IOJV7QAF

not attested not anchored not stored refs pending

Joint Quantum-State and Measurement Tomography with Incomplete Measurements

Adam C. Keith, Charles H. Baldwin, E. Knill, Scott Glancy

arxiv:1803.08245 v2 · 2018-03-22 · 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{S7PLS4ARBOFKLWDPZ4IOJV7QAF}

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	2026-05-18T00:02:55.020048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97deb970110b8aa5d86fcf10e4d7f0015a7649bf7cd8469eaf8aca6524326fc1

Aliases

arxiv: 1803.08245 · arxiv_version: 1803.08245v2 · doi: 10.48550/arxiv.1803.08245 · pith_short_12: S7PLS4ARBOFK · pith_short_16: S7PLS4ARBOFKLWDP · pith_short_8: S7PLS4AR

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/S7PLS4ARBOFKLWDPZ4IOJV7QAF \
  | 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: 97deb970110b8aa5d86fcf10e4d7f0015a7649bf7cd8469eaf8aca6524326fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b671c217a5e6d40a4eec2da0b023a150dac2fe694e13f4f340ac5eb5cb8b21e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-22T07:00:23Z",
    "title_canon_sha256": "8d4d4d49b24c54f7e42f7fb266c523233a0b6da51cf6e08fa8f07cf99f7ad50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08245",
    "kind": "arxiv",
    "version": 2
  }
}