Pith Number

pith:PHITBFBN

pith:2009:PHITBFBNHQ7HYDKSZQIMSQLXH7

not attested not anchored not stored refs pending

Critical issues in the formation of quantum computer test structures by ion implantation

A. Persaud, A. Schuh, C. C. Lo, C. D. Weis, J. Bokor, T. Schenkel

arxiv:0904.4688 v1 · 2009-04-29 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHITBFBNHQ7HYDKSZQIMSQLXH7}

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	2026-05-18T02:13:49.069953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d130942d3c3e7c0d52cc10c941773ff5a34bbaac430750d355719c60023c6d

Aliases

arxiv: 0904.4688 · arxiv_version: 0904.4688v1 · doi: 10.48550/arxiv.0904.4688 · pith_short_12: PHITBFBNHQ7H · pith_short_16: PHITBFBNHQ7HYDKS · pith_short_8: PHITBFBN

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/PHITBFBNHQ7HYDKSZQIMSQLXH7 \
  | 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: 79d130942d3c3e7c0d52cc10c941773ff5a34bbaac430750d355719c60023c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d921cc63311794eae029347ac5c2575c84b6597dc291e59fc31cd8033045761",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-04-29T19:54:40Z",
    "title_canon_sha256": "a94a55f86e7a253d449131aa440507f16965722d6f2e5a40cc9f1b897c707d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4688",
    "kind": "arxiv",
    "version": 1
  }
}