Pith Number

pith:TS7ALPWB

pith:2012:TS7ALPWBZPL55DGPA7AXPBSAMX

not attested not anchored not stored refs pending

Local approximation to the critical parameters of quantum wells

Francisco M. Fern\'andez, Javier Garcia

arxiv:1210.4205 v2 · 2012-10-15 · 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{TS7ALPWBZPL55DGPA7AXPBSAMX}

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	2026-05-18T03:21:54.046674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbe05bec1cbd7de8ccf07c177864065fb59aaf7fe5b297550170736bc03d066

Aliases

arxiv: 1210.4205 · arxiv_version: 1210.4205v2 · doi: 10.48550/arxiv.1210.4205 · pith_short_12: TS7ALPWBZPL5 · pith_short_16: TS7ALPWBZPL55DGP · pith_short_8: TS7ALPWB

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/TS7ALPWBZPL55DGPA7AXPBSAMX \
  | 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: 9cbe05bec1cbd7de8ccf07c177864065fb59aaf7fe5b297550170736bc03d066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50dd773b31970c021cc3242607b27305488a2daa6069511abedf5864fd86cf62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-15T21:56:07Z",
    "title_canon_sha256": "1c32c070663595f5735ba834c1c44a4505847819010b217809841591159ae51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4205",
    "kind": "arxiv",
    "version": 2
  }
}