Pith Number

pith:DXB7DY3F

pith:2012:DXB7DY3F7MNIPTTPNACGKO22TI

not attested not anchored not stored refs pending

Approximate bound states of the Dirac equation with some physical quantum potentials

Ramazan Sever, Sameer M. Ikhdair

arxiv:1204.2700 v2 · 2012-04-12 · 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{DXB7DY3F7MNIPTTPNACGKO22TI}

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	2026-05-18T03:55:35.166386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc3f1e365fb1a87ce6f6804653b5a9a3d9117d486a2d20e97530db0c161a95f

Aliases

arxiv: 1204.2700 · arxiv_version: 1204.2700v2 · doi: 10.48550/arxiv.1204.2700 · pith_short_12: DXB7DY3F7MNI · pith_short_16: DXB7DY3F7MNIPTTP · pith_short_8: DXB7DY3F

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/DXB7DY3F7MNIPTTPNACGKO22TI \
  | 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: 1dc3f1e365fb1a87ce6f6804653b5a9a3d9117d486a2d20e97530db0c161a95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e38168c2ce7ab15921ded489db7b29d6328c81f848cb4357eb6b4055e757ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-12T12:26:22Z",
    "title_canon_sha256": "be7294e2ff2a2e069d72181761a799966716274cefca050bf3d7baab7a235209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2700",
    "kind": "arxiv",
    "version": 2
  }
}