Pith Number

pith:TPDQ7YYP

pith:2015:TPDQ7YYPLEEIET2EGF4ATNWF3W

not attested not anchored not stored refs pending

Electronic structure of helium atom in a quantum dot

Jayanta K. Saha, S. Bhattacharyya, T. K. Mukherjee

arxiv:1508.02146 v1 · 2015-08-10 · physics.atom-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{TPDQ7YYPLEEIET2EGF4ATNWF3W}

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	2026-05-18T01:10:10.251071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc70fe30f5908824f44317809b6c5dd8d6d1b15b8c965c78665d269fbcaec8a

Aliases

arxiv: 1508.02146 · arxiv_version: 1508.02146v1 · doi: 10.48550/arxiv.1508.02146 · pith_short_12: TPDQ7YYPLEEI · pith_short_16: TPDQ7YYPLEEIET2E · pith_short_8: TPDQ7YYP

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/TPDQ7YYPLEEIET2EGF4ATNWF3W \
  | 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: 9bc70fe30f5908824f44317809b6c5dd8d6d1b15b8c965c78665d269fbcaec8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca28e0dcfa14eda29a875272251da50d81f9363b3fb82c1e56171789b889977",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-08-10T07:14:49Z",
    "title_canon_sha256": "4f3d42c21a8cdd7bbd92c8cc834df1f525014d5b38730f1197479baa83a36f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02146",
    "kind": "arxiv",
    "version": 1
  }
}