Pith Number

pith:NN6RQQFH

pith:2015:NN6RQQFHSNALEF67YVRORJWJR6

not attested not anchored not stored refs pending

Parallel implementation of electronic structure eigensolver using a partitioned folded spectrum method

C.T. Kelley, E.L. Briggs, J. Bernholc

arxiv:1502.07806 v1 · 2015-02-27 · physics.comp-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{NN6RQQFHSNALEF67YVRORJWJR6}

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	2026-05-18T02:26:02.133385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b7d1840a79340b217dfc562e8a6c98fa75b274c688bf0c2ed4c6fa12c764177

Aliases

arxiv: 1502.07806 · arxiv_version: 1502.07806v1 · doi: 10.48550/arxiv.1502.07806 · pith_short_12: NN6RQQFHSNAL · pith_short_16: NN6RQQFHSNALEF67 · pith_short_8: NN6RQQFH

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/NN6RQQFHSNALEF67YVRORJWJR6 \
  | 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: 6b7d1840a79340b217dfc562e8a6c98fa75b274c688bf0c2ed4c6fa12c764177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c4fa409435ca11140242a488ca39522c670804d44d8bfad1d4bc2a2f0229bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-02-27T02:58:23Z",
    "title_canon_sha256": "b429dbb502a04f13a1d1a65c03ac0d55ab848ce5158213e5b683b6f2c18c2a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07806",
    "kind": "arxiv",
    "version": 1
  }
}