Pith Number

pith:H7LB5COP

pith:2016:H7LB5COPK5VMQVOEMSYQ4NZ6CE

not attested not anchored not stored refs pending

Linear Quantum Entropy and Non-Hermitian Hamiltonians

Alessandro Sergi, Paolo V. Giaquinta

arxiv:1612.05917 v1 · 2016-12-18 · 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{H7LB5COPK5VMQVOEMSYQ4NZ6CE}

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	2026-05-18T00:54:46.340570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd61e89cf576ac855c464b10e373e112eaa487b44af6d6dafde6a45e2b78f01

Aliases

arxiv: 1612.05917 · arxiv_version: 1612.05917v1 · doi: 10.48550/arxiv.1612.05917 · pith_short_12: H7LB5COPK5VM · pith_short_16: H7LB5COPK5VMQVOE · pith_short_8: H7LB5COP

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/H7LB5COPK5VMQVOEMSYQ4NZ6CE \
  | 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: 3fd61e89cf576ac855c464b10e373e112eaa487b44af6d6dafde6a45e2b78f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d71c17fc791c2aafb700fac654cd4828859f1ecee67ff21ada82a7fe7028e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-18T14:27:24Z",
    "title_canon_sha256": "10ed1c99223f39e1a8d1c4e42dfc970e5c37f12c3b16564d1c6f480226795ff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05917",
    "kind": "arxiv",
    "version": 1
  }
}