Pith Number

pith:UFCKUS5U

pith:2016:UFCKUS5ULECYWGILSKM2VC6AEB

not attested not anchored not stored refs pending

The hyperbolic step potential: Antibound states, SUSY partners and Wigner time delays

J Negro, M Gadella, S Kuru

arxiv:1612.07719 v1 · 2016-12-22 · math-ph · math.MP · 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{UFCKUS5ULECYWGILSKM2VC6AEB}

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	2026-05-18T00:47:05.076090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a144aa4bb459058b190b9299aa8bc0204e015b2da3cca6766ff0e32b01dc6d11

Aliases

arxiv: 1612.07719 · arxiv_version: 1612.07719v1 · doi: 10.48550/arxiv.1612.07719 · pith_short_12: UFCKUS5ULECY · pith_short_16: UFCKUS5ULECYWGIL · pith_short_8: UFCKUS5U

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/UFCKUS5ULECYWGILSKM2VC6AEB \
  | 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: a144aa4bb459058b190b9299aa8bc0204e015b2da3cca6766ff0e32b01dc6d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413e69330f4253dd0a6496a68662ec1547e3866c055b12b6bf9e89f616a1a164",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-12-22T17:33:16Z",
    "title_canon_sha256": "660e2168a81a8aa5ee1e4be27ca7c1919611b7af8370138b1b58d484c84cc34a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07719",
    "kind": "arxiv",
    "version": 1
  }
}