Pith Number

pith:KYUG2X3I

pith:2009:KYUG2X3IR3SUG5ELMSQR2K3ZE5

not attested not anchored not stored refs pending

Electronic structure of the Magnesium hydride molecular ion

Mireille Aymar (LAC), Mohamed Sahlaoui (LAC), Olivier Dulieu (LAC), Romain Gu\'erout (LAC)

arxiv:0902.2769 v1 · 2009-02-16 · quant-ph · 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{KYUG2X3IR3SUG5ELMSQR2K3ZE5}

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	2026-05-18T02:14:47.513885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56286d5f688ee543748b64a11d2b792748073a12639d589915f2c59eb11a6014

Aliases

arxiv: 0902.2769 · arxiv_version: 0902.2769v1 · doi: 10.48550/arxiv.0902.2769 · pith_short_12: KYUG2X3IR3SU · pith_short_16: KYUG2X3IR3SUG5EL · pith_short_8: KYUG2X3I

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/KYUG2X3IR3SUG5ELMSQR2K3ZE5 \
  | 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: 56286d5f688ee543748b64a11d2b792748073a12639d589915f2c59eb11a6014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5777d635817cf826290c9f0da1ca21c8158c0413f531168b7c34ca8d526a7a3f",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-16T20:14:31Z",
    "title_canon_sha256": "da21dd6ca81c4226b49617c42f55047f08db42b4f84f45bdba797fd693d9f8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2769",
    "kind": "arxiv",
    "version": 1
  }
}