Pith Number

pith:EWZ2QP77

pith:2017:EWZ2QP77RR33OCTR76SPR7KPHK

not attested not anchored not stored refs pending

Symmetry witnesses

Dariusz Chruscinski, Paolo Aniello

arxiv:1703.05546 v1 · 2017-03-16 · 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{EWZ2QP77RR33OCTR76SPR7KPHK}

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	2026-05-18T00:38:56.676720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b3a83fff8c77b70a71ffa4f8fd4f3abec7c32e7c642c7debdba16e7b837da0

Aliases

arxiv: 1703.05546 · arxiv_version: 1703.05546v1 · doi: 10.48550/arxiv.1703.05546 · pith_short_12: EWZ2QP77RR33 · pith_short_16: EWZ2QP77RR33OCTR · pith_short_8: EWZ2QP77

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/EWZ2QP77RR33OCTR76SPR7KPHK \
  | 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: 25b3a83fff8c77b70a71ffa4f8fd4f3abec7c32e7c642c7debdba16e7b837da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99bedcdbd7398219a7daa4890145dca6d5cfb87d6b4202f9dcdbc5bd6098673e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-16T10:12:26Z",
    "title_canon_sha256": "617fcbfe5e87225710027ea7310443a0ea63d100bac9b8787c06ca83d17fef60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05546",
    "kind": "arxiv",
    "version": 1
  }
}