Pith Number

pith:YQW6UXQH

pith:2014:YQW6UXQHXMRFLYC4SXDT4QK2UI

not attested not anchored not stored refs pending

Mirror symmetry in the energy spectra of $n$-level systems

E. Nahmad--Achar, O. Casta\~nos, R. L\'opez--Pe\~na, S. Cordero

arxiv:1403.3840 v1 · 2014-03-15 · 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{YQW6UXQHXMRFLYC4SXDT4QK2UI}

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	2026-05-18T02:56:13.333252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42dea5e07bb2255e05c95c73e415aa22b3e8ff719d91236aafeff7cf178126c

Aliases

arxiv: 1403.3840 · arxiv_version: 1403.3840v1 · doi: 10.48550/arxiv.1403.3840 · pith_short_12: YQW6UXQHXMRF · pith_short_16: YQW6UXQHXMRFLYC4 · pith_short_8: YQW6UXQH

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/YQW6UXQHXMRFLYC4SXDT4QK2UI \
  | 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: c42dea5e07bb2255e05c95c73e415aa22b3e8ff719d91236aafeff7cf178126c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f479c330a05dc3f3991bd3979800d198e84b2f28f6cb48345104e0ed60e9ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-15T18:33:28Z",
    "title_canon_sha256": "344b0d1ca040b1a81a31239f983ccefeb20f39ce50a0b3560f29e21e72f24337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3840",
    "kind": "arxiv",
    "version": 1
  }
}