Pith Number

pith:FORBPQNB

pith:2015:FORBPQNBDVFHQ4JIU6VGVMTBRD

not attested not anchored not stored refs pending

Unitary quantum evolution for time-dependent quasi-Hermitian systems with non-observable Hamiltonians

Andreas Fring, Miled H.Y. Moussa

arxiv:1511.08092 v1 · 2015-11-25 · 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{FORBPQNBDVFHQ4JIU6VGVMTBRD}

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	2026-05-18T01:16:17.050066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba217c1a11d4a787128a7aa6ab26188fb0bbfa845b30b9c47777981e18a56e1

Aliases

arxiv: 1511.08092 · arxiv_version: 1511.08092v1 · doi: 10.48550/arxiv.1511.08092 · pith_short_12: FORBPQNBDVFH · pith_short_16: FORBPQNBDVFHQ4JI · pith_short_8: FORBPQNB

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/FORBPQNBDVFHQ4JIU6VGVMTBRD \
  | 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: 2ba217c1a11d4a787128a7aa6ab26188fb0bbfa845b30b9c47777981e18a56e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a042e561eccd544c9adc66667804f64819d43007b00cbdeb2fce9425f015fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-25T15:38:31Z",
    "title_canon_sha256": "3ec82a82c2a451ede37cac7f7cc837208927e390fec38451259eb7d7f3885b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08092",
    "kind": "arxiv",
    "version": 1
  }
}