Pith Number

pith:GAS7JRGK

pith:2015:GAS7JRGKOWBM4WV3LNQ575O6CZ

not attested not anchored not stored refs pending

Interaction-free evolution in the presence of time-dependent Hamiltonians

Anna Napoli, Antonino Messina, Benedetto Militello, Dariusz Chru\'sci\'nski

arxiv:1502.06391 v2 · 2015-02-23 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAS7JRGKOWBM4WV3LNQ575O6CZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:18:15.168527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3025f4c4ca7582ce5abb5b61dff5de1652aaf981d31d699cf812ca13a96ee7a3

Aliases

arxiv: 1502.06391 · arxiv_version: 1502.06391v2 · doi: 10.48550/arxiv.1502.06391 · pith_short_12: GAS7JRGKOWBM · pith_short_16: GAS7JRGKOWBM4WV3 · pith_short_8: GAS7JRGK

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/GAS7JRGKOWBM4WV3LNQ575O6CZ \
  | 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: 3025f4c4ca7582ce5abb5b61dff5de1652aaf981d31d699cf812ca13a96ee7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d86b32116b982073b081c55aced9bd09367d060a6783f7db2b934668b50c3db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-23T11:27:02Z",
    "title_canon_sha256": "920c07872e92ceb1a13dc8a30f22b5253ec0a27d33f979ac85b6f3ffb022f2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06391",
    "kind": "arxiv",
    "version": 2
  }
}