Pith Number

pith:X52S4AII

pith:2014:X52S4AIIBN4WQARI44RU7UYLGG

not attested not anchored not stored refs pending

An Efficient Dimer Method With Preconditioning And Linesearch

C. Ortner, D. Packwood, N. Gould

arxiv:1407.2817 v2 · 2014-07-10 · math.OC · cond-mat.mtrl-sci · math.NA · 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{X52S4AIIBN4WQARI44RU7UYLGG}

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	2026-05-18T02:46:15.681572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf752e01080b79680228e7234fd30b31b6756caac786d81f50af200fa2cbad74

Aliases

arxiv: 1407.2817 · arxiv_version: 1407.2817v2 · doi: 10.48550/arxiv.1407.2817 · pith_short_12: X52S4AIIBN4W · pith_short_16: X52S4AIIBN4WQARI · pith_short_8: X52S4AII

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/X52S4AIIBN4WQARI44RU7UYLGG \
  | 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: bf752e01080b79680228e7234fd30b31b6756caac786d81f50af200fa2cbad74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb434ba675652e13ad28a2ffa9c90bfc4046543be938c9ca60c07ba8b6f2fa7a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.NA",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-10T14:58:06Z",
    "title_canon_sha256": "5a66ddb9f51614739f2cae3e680cf69e8219e061e5495a2bd40bef88ca172522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2817",
    "kind": "arxiv",
    "version": 2
  }
}