Pith Number

pith:XSPD5BUM

pith:2026:XSPD5BUMVVDQJVVUMW3GH4JW5Z

not attested not anchored not stored refs pending

Exceptional Points revealed by the integrated imaginary scattering eigenphase

J. Col\'in-G\'alvez, V. Dom\'inguez-Rocha

arxiv:2606.21684 v1 · 2026-06-19 · 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{XSPD5BUMVVDQJVVUMW3GH4JW5Z}

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	2026-06-23T01:13:18.845450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9e3e868cad4704d6b465b663f136ee786f716afc2826770fd32ad20f9418fe

Aliases

arxiv: 2606.21684 · arxiv_version: 2606.21684v1 · doi: 10.48550/arxiv.2606.21684 · pith_short_12: XSPD5BUMVVDQ · pith_short_16: XSPD5BUMVVDQJVVU · pith_short_8: XSPD5BUM

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/XSPD5BUMVVDQJVVUMW3GH4JW5Z \
  | 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: bc9e3e868cad4704d6b465b663f136ee786f716afc2826770fd32ad20f9418fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd39688334a67f29b160ed03c5f74b3d47f12813e788e1955969b3e1d0eaa94a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-19T18:45:18Z",
    "title_canon_sha256": "09a645ffd63f7cce0576febb9b6333be2dd09ef7a84eb3a7922f40f0dbfd6aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21684",
    "kind": "arxiv",
    "version": 1
  }
}