Pith Number

pith:XWZ6WVOT

pith:2011:XWZ6WVOTYIM3HIMT3QYEFRDSV3

not attested not anchored not stored refs pending

An exact lower energy bound for the infinite square well potential

M. Carlsson, M. Ogren

arxiv:1103.3143 v1 · 2011-03-16 · 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{XWZ6WVOTYIM3HIMT3QYEFRDSV3}

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	2026-05-18T04:26:44.724207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb3eb55d3c219b3a193dc3042c472aee6fc9bea2a5a64a8500af294557f9c12

Aliases

arxiv: 1103.3143 · arxiv_version: 1103.3143v1 · doi: 10.48550/arxiv.1103.3143 · pith_short_12: XWZ6WVOTYIM3 · pith_short_16: XWZ6WVOTYIM3HIMT · pith_short_8: XWZ6WVOT

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/XWZ6WVOTYIM3HIMT3QYEFRDSV3 \
  | 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: bdb3eb55d3c219b3a193dc3042c472aee6fc9bea2a5a64a8500af294557f9c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0dae73507f6300d809fa47e8efdbfc86e1e3c91e4930d30b6682599252891d",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-03-16T10:53:31Z",
    "title_canon_sha256": "821aa316f51ddd404c38a466d4afe1381e6c88e452b89e8e3b4408bdd8581bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3143",
    "kind": "arxiv",
    "version": 1
  }
}