Pith Number

pith:K2VCJGA5

pith:2013:K2VCJGA5M5IV3EIQNQFMGNCPMR

not attested not anchored not stored refs pending

Genetic algorithms and solid state NMR pulse sequences

Angelika Sebald, John Clark, Matthias Bechmann

arxiv:1306.0194 v1 · 2013-06-02 · cs.CE · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2VCJGA5M5IV3EIQNQFMGNCPMR}

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	2026-05-18T03:21:55.889600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56aa24981d67515d91106c0ac3344f647a7afc5e773e2de467f5ed4cad80d79b

Aliases

arxiv: 1306.0194 · arxiv_version: 1306.0194v1 · doi: 10.48550/arxiv.1306.0194 · pith_short_12: K2VCJGA5M5IV · pith_short_16: K2VCJGA5M5IV3EIQ · pith_short_8: K2VCJGA5

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/K2VCJGA5M5IV3EIQNQFMGNCPMR \
  | 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: 56aa24981d67515d91106c0ac3344f647a7afc5e773e2de467f5ed4cad80d79b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c670328846473fd0a0d2d8373af9522e8166a01b82565c95f5eb50b7cc7d18da",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2013-06-02T11:22:21Z",
    "title_canon_sha256": "2ba14686f89fef56818e333d31b3cca0a3fc4a6525ada532ce45845043504b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0194",
    "kind": "arxiv",
    "version": 1
  }
}