Pith Number

pith:ECBQ4BMD

pith:2020:ECBQ4BMDTSVFTVW63VXEZPB4PE

not attested not anchored not stored refs pending

An infinite square-well potential as a limiting case of a finite square-well potential in a minimal-length scenario

Andr\'e Oakes O. Gon\c{c}alves, Bernardo B. Dilem, Jos\'e A. Nogueira, J\'ulio C. Fabris, Michael F. Gusson, Raphael G. Furtado, Ronald O. Francisco

arxiv:2002.00692 v2 · 2020-02-03 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECBQ4BMDTSVFTVW63VXEZPB4PE}

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	2026-07-05T01:08:51.471040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20830e05839caa59d6dedd6e4cbc3c7931c7ac136e9985137a3b404112874fc4

Aliases

arxiv: 2002.00692 · arxiv_version: 2002.00692v2 · doi: 10.48550/arxiv.2002.00692 · pith_short_12: ECBQ4BMDTSVF · pith_short_16: ECBQ4BMDTSVFTVW6 · pith_short_8: ECBQ4BMD

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/ECBQ4BMDTSVFTVW63VXEZPB4PE \
  | 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: 20830e05839caa59d6dedd6e4cbc3c7931c7ac136e9985137a3b404112874fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140b95bf2c5489d38a6d7f336f0106c33afdb5edc7466bcc3528af5de03bcce4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-02-03T13:00:06Z",
    "title_canon_sha256": "89e914d8932ccb31384588bbc68d69017d44e9946bbe713f88202ddc364bf2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00692",
    "kind": "arxiv",
    "version": 2
  }
}