Pith Number

pith:NC6YSS4Q

pith:2026:NC6YSS4QZRJYF4V64AG4CW7J5P

not attested not anchored not stored refs pending

From minimal informationally complete measurements to orthocentric simplices and back again

Anna Szymusiak, Piotr Bereza, Wojciech S\l{}omczy\'nski

arxiv:2608.00809 v1 · 2026-08-01 · 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{NC6YSS4QZRJYF4V64AG4CW7J5P}

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	2026-08-04T01:55:11.216127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bd894b90cc5382f2bee00dc15be9ebdeffdd380ad457ec3c00589f4a1fc2ca

Aliases

arxiv: 2608.00809 · arxiv_version: 2608.00809v1 · doi: 10.48550/arxiv.2608.00809 · pith_short_12: NC6YSS4QZRJY · pith_short_16: NC6YSS4QZRJYF4V6 · pith_short_8: NC6YSS4Q

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/NC6YSS4QZRJYF4V64AG4CW7J5P \
  | 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: 68bd894b90cc5382f2bee00dc15be9ebdeffdd380ad457ec3c00589f4a1fc2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74346ab7175d4ffd7a8e09717b2b4c8f98d023c8d1ad60173d765e39e1c388e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-01T18:25:05Z",
    "title_canon_sha256": "849386f0bbe33a06c210642a985c955ed838d35c5f5df2658d097b265986fd86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00809",
    "kind": "arxiv",
    "version": 1
  }
}