Pith Number

pith:E6X62ENK

pith:2009:E6X62ENKI3ETTP4HPZUIOBZSRE

not attested not anchored not stored refs pending

Binding energy of an off-center shallow donor D- in a spherical quantum dot

Rodolfo H. Romero, Sergio S. Gomez

arxiv:0904.4700 v1 · 2009-04-29 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6X62ENKI3ETTP4HPZUIOBZSRE}

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	2026-05-18T02:13:49.060683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27afed11aa46c939bf877e68870732893d1012a987a4960f5182c32afcdcfe3f

Aliases

arxiv: 0904.4700 · arxiv_version: 0904.4700v1 · doi: 10.48550/arxiv.0904.4700 · pith_short_12: E6X62ENKI3ET · pith_short_16: E6X62ENKI3ETTP4H · pith_short_8: E6X62ENK

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/E6X62ENKI3ETTP4HPZUIOBZSRE \
  | 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: 27afed11aa46c939bf877e68870732893d1012a987a4960f5182c32afcdcfe3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d45f99202e3fb61fefaf50d0629af704e6e0fdac1b3b0b26c979bac92913337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-04-29T20:57:13Z",
    "title_canon_sha256": "53c0d845dc7dd24eb8f5e1bdc8adbcb4122e426834c043486e24255e32f65d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4700",
    "kind": "arxiv",
    "version": 1
  }
}