Pith Number

pith:PA7BLMTI

pith:2010:PA7BLMTIUO6RVK4XKOXVOOIGUP

not attested not anchored not stored refs pending

Invisibility in non-Hermitian tight-binding lattices

Stefano Longhi

arxiv:1008.5306 v1 · 2010-08-31 · 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{PA7BLMTIUO6RVK4XKOXVOOIGUP}

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	2026-05-18T02:05:41.064374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783e15b268a3bd1aab9753af573906a3d19e75f588c88fcefb86c04d4ce72619

Aliases

arxiv: 1008.5306 · arxiv_version: 1008.5306v1 · doi: 10.48550/arxiv.1008.5306 · pith_short_12: PA7BLMTIUO6R · pith_short_16: PA7BLMTIUO6RVK4X · pith_short_8: PA7BLMTI

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/PA7BLMTIUO6RVK4XKOXVOOIGUP \
  | 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: 783e15b268a3bd1aab9753af573906a3d19e75f588c88fcefb86c04d4ce72619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecea5eff908872d1bc83a2c1220d587bebe1eb31754eb1d62da530cbb7105e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-31T12:55:33Z",
    "title_canon_sha256": "bbac62765a72dd8b973c48e4b1cc9f02d42cea2833ce0f6b0939c76b8328406e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5306",
    "kind": "arxiv",
    "version": 1
  }
}