Pith Number

pith:W53POGGB

pith:2018:W53POGGBYVQEVWCZREZGCVIAFG

not attested not anchored not stored refs pending

Entanglement criterion via general symmetric informationally complete measurements

Le-Min Lai, Shao-Ming Fei, Tao Li, Zhi-Xi Wang

arxiv:1810.03840 v1 · 2018-10-09 · 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{W53POGGBYVQEVWCZREZGCVIAFG}

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	2026-05-18T00:03:44.418459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b776f718c1c5604ad85989326155002987a1328050723d937e8a5d9ed6e1e7e2

Aliases

arxiv: 1810.03840 · arxiv_version: 1810.03840v1 · doi: 10.48550/arxiv.1810.03840 · pith_short_12: W53POGGBYVQE · pith_short_16: W53POGGBYVQEVWCZ · pith_short_8: W53POGGB

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/W53POGGBYVQEVWCZREZGCVIAFG \
  | 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: b776f718c1c5604ad85989326155002987a1328050723d937e8a5d9ed6e1e7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f789485f8070b2c2af16539306a1902aa6e80f6058533e28a0dd0b6abac618fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-09T07:54:27Z",
    "title_canon_sha256": "a28f9bcc0fed8c4f817178914ab4df8d0d32a6c647dace7041aed7332169456b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03840",
    "kind": "arxiv",
    "version": 1
  }
}