Pith Number

pith:O5NGNAJU

pith:2026:O5NGNAJU4I2MM3UHXGBRBCT7RU

not attested not anchored not stored refs pending

Stabilizer entropy is trustworthy for mixed states

Alioscia Hamma, Gianluca Esposito, Michele Viscardi

arxiv:2606.29443 v1 · 2026-06-28 · 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{O5NGNAJU4I2MM3UHXGBRBCT7RU}

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	2026-06-30T01:18:06.663928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775a668134e234c66e87b983108a7f8d3c14812d38f8b5cc680cbc8fd1515077

Aliases

arxiv: 2606.29443 · arxiv_version: 2606.29443v1 · doi: 10.48550/arxiv.2606.29443 · pith_short_12: O5NGNAJU4I2M · pith_short_16: O5NGNAJU4I2MM3UH · pith_short_8: O5NGNAJU

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/O5NGNAJU4I2MM3UHXGBRBCT7RU \
  | 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: 775a668134e234c66e87b983108a7f8d3c14812d38f8b5cc680cbc8fd1515077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b2c7e4dc61e301c21f4537f3bba3dd2dff0e31c7bcfee57c7a8ce4e17d3ebe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-28T15:10:16Z",
    "title_canon_sha256": "8791446d5aa1385aebbb3ef8e2a2dcd17c1db9f04089212f0269f061b7cb5de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29443",
    "kind": "arxiv",
    "version": 1
  }
}