Pith Number

pith:TTMA7UJ4

pith:2015:TTMA7UJ4YHWLBXQFD4J43XDCXG

not attested not anchored not stored refs pending

PT-symmetry in quasi-integrable models

P. E. G. Assis

arxiv:1506.01595 v1 · 2015-06-04 · math-ph · hep-th · math.MP · nlin.SI · 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{TTMA7UJ4YHWLBXQFD4J43XDCXG}

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	2026-05-18T01:12:08.463670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd80fd13cc1ecb0de051f13cddc62b9a7d779335419089b231c17e74c71e770

Aliases

arxiv: 1506.01595 · arxiv_version: 1506.01595v1 · doi: 10.48550/arxiv.1506.01595 · pith_short_12: TTMA7UJ4YHWL · pith_short_16: TTMA7UJ4YHWLBXQF · pith_short_8: TTMA7UJ4

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/TTMA7UJ4YHWLBXQFD4J43XDCXG \
  | 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: 9cd80fd13cc1ecb0de051f13cddc62b9a7d779335419089b231c17e74c71e770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85d8631dc72c5d161489a0e83618c22d11bd69f27d9107026ff9a7453038a9b",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-06-04T13:53:10Z",
    "title_canon_sha256": "75b0dc9fbf1e39ebca50750f5108674a6444adb3badb43b8842905a931929cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01595",
    "kind": "arxiv",
    "version": 1
  }
}