Pith Number

pith:5BZW76P2

pith:2021:5BZW76P2BZX7CBTAXV4Q5S3JP7

not attested not anchored not stored refs pending

A taxonomy of small Markovian errors

Erik Nielsen, Kenneth Rudinger, Kevin Young, Marcus P. da Silva, Mohan Sarovar, Robin Blume-Kohout, Timothy Proctor

arxiv:2103.01928 v1 · 2021-03-02 · 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{5BZW76P2BZX7CBTAXV4Q5S3JP7}

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.

Cited by

1 paper in Pith

Tensor-network decoders for process tensor descriptions of non-Markovian noise

Receipt and verification

First computed	2026-07-05T04:23:03.893573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8736ff9fa0e6ff10660bd790ecb697fceb30df91a5be588916f4c420daec78e

Aliases

arxiv: 2103.01928 · arxiv_version: 2103.01928v1 · doi: 10.48550/arxiv.2103.01928 · pith_short_12: 5BZW76P2BZX7 · pith_short_16: 5BZW76P2BZX7CBTA · pith_short_8: 5BZW76P2

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/5BZW76P2BZX7CBTAXV4Q5S3JP7 \
  | 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: e8736ff9fa0e6ff10660bd790ecb697fceb30df91a5be588916f4c420daec78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0843bcee530b66f0916f610541b8d3611b44780bbe2ffefa2c2972e42f34e619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-02T18:41:18Z",
    "title_canon_sha256": "ceb2f7d18dd538f9073fea89d49629ef4bbd82b0b4aa24528f5a0a872d85b08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01928",
    "kind": "arxiv",
    "version": 1
  }
}