Pith Number

pith:TFXNCLAA

pith:2018:TFXNCLAAEZOHSEGAOMU4QIQDFU

not attested not anchored not stored refs pending

Some notes on the robustness of k-coherence and k-entanglement

Bartosz Regula, Chi-Kwong Li, Nathaniel Johnston, Sarah Plosker, Yiu-Tung Poon

arxiv:1806.00653 v3 · 2018-06-02 · 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{TFXNCLAAEZOHSEGAOMU4QIQDFU}

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	2026-05-18T00:06:59.473356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996ed12c00265c7910c07329c822032d289791418c29f9d7bb5b2e4572718786

Aliases

arxiv: 1806.00653 · arxiv_version: 1806.00653v3 · doi: 10.48550/arxiv.1806.00653 · pith_short_12: TFXNCLAAEZOH · pith_short_16: TFXNCLAAEZOHSEGA · pith_short_8: TFXNCLAA

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/TFXNCLAAEZOHSEGAOMU4QIQDFU \
  | 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: 996ed12c00265c7910c07329c822032d289791418c29f9d7bb5b2e4572718786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d99a31025540f023a63e0372e62cf0eff0666b2200fba37ff723dc2ccc261af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-02T15:56:45Z",
    "title_canon_sha256": "033aa71ccecac9bb14b5c8f8f46e1edcb45a34e90abfb300c7dd3c05b2cf1672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00653",
    "kind": "arxiv",
    "version": 3
  }
}