Pith Number

pith:PQOOEVD7

pith:2013:PQOOEVD7WLWV6B5NSHW5CTS5IB

not attested not anchored not stored refs pending

Alternating minimal energy methods for linear systems in higher dimensions. Part I: SPD systems

Dmitry V. Savostyanov, Sergey V. Dolgov

arxiv:1301.6068 v1 · 2013-01-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQOOEVD7WLWV6B5NSHW5CTS5IB}

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	2026-05-18T02:41:09.147579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1ce2547fb2ed5f07ad91edd14e5d4051effd620198531cb9afcbac0260a1e7

Aliases

arxiv: 1301.6068 · arxiv_version: 1301.6068v1 · doi: 10.48550/arxiv.1301.6068 · pith_short_12: PQOOEVD7WLWV · pith_short_16: PQOOEVD7WLWV6B5N · pith_short_8: PQOOEVD7

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/PQOOEVD7WLWV6B5NSHW5CTS5IB \
  | 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: 7c1ce2547fb2ed5f07ad91edd14e5d4051effd620198531cb9afcbac0260a1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca0a698a0f176ebf2e6875f96570051513a75ffea0a0077b773c4314f171b8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-25T15:31:57Z",
    "title_canon_sha256": "1bc239660d8a0b4758c50b4bb0fcf3a34ca77a56a981d0850de482e9e9b8222a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6068",
    "kind": "arxiv",
    "version": 1
  }
}