Pith Number

pith:HLU74DFC

pith:2015:HLU74DFCV3STAUJYFVLN26FTYV

not attested not anchored not stored refs pending

Interaction free and decoherence free states

Anna Napoli, Antonino Messina, Dariusz Chru\'sci\'nski, Marina Guccione, Pawe{\l} Nale\.zyty

arxiv:1502.05389 v1 · 2015-02-18 · 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{HLU74DFCV3STAUJYFVLN26FTYV}

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	2026-05-18T02:26:51.861881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae9fe0ca2aee53051382d56dd78b3c57f48e6feabbefe46a8ede3f42dd87335

Aliases

arxiv: 1502.05389 · arxiv_version: 1502.05389v1 · doi: 10.48550/arxiv.1502.05389 · pith_short_12: HLU74DFCV3ST · pith_short_16: HLU74DFCV3STAUJY · pith_short_8: HLU74DFC

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/HLU74DFCV3STAUJYFVLN26FTYV \
  | 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: 3ae9fe0ca2aee53051382d56dd78b3c57f48e6feabbefe46a8ede3f42dd87335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f68a20a54460ba5aa1df6f56d47a8c221ee2e3447b9f01114b6ccd6b26a210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T20:57:53Z",
    "title_canon_sha256": "5f0b3a37a0dac6a3a81cc18cc16d123e2ec64577714a73866f4c963e6a19a115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05389",
    "kind": "arxiv",
    "version": 1
  }
}