Pith Number

pith:H2EE2SJ2

pith:2018:H2EE2SJ26JSRDSPMUP7Q2PJ375

not attested not anchored not stored refs pending

Symbolic Algorithm for Solving SLAEs with Heptadiagonal Coefficient Matrices

Alexander Ayriyan, Milena Veneva

arxiv:1812.06720 v1 · 2018-12-17 · 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{H2EE2SJ26JSRDSPMUP7Q2PJ375}

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	2026-05-17T23:51:52.198807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e884d493af26511c9eca3ff0d3d3bff6918e6f763c042a3d3ea87779a33fa02

Aliases

arxiv: 1812.06720 · arxiv_version: 1812.06720v1 · doi: 10.48550/arxiv.1812.06720 · pith_short_12: H2EE2SJ26JSR · pith_short_16: H2EE2SJ26JSRDSPM · pith_short_8: H2EE2SJ2

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/H2EE2SJ26JSRDSPMUP7Q2PJ375 \
  | 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: 3e884d493af26511c9eca3ff0d3d3bff6918e6f763c042a3d3ea87779a33fa02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab26302cbd06d421e0f8919e9a3a7347b0f6bfc2d7b08de33dcd43d149fdf4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-17T11:55:38Z",
    "title_canon_sha256": "eff21022376b3de813509253f78258c81f072fcbf727431b0c0b7f4b0d598cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06720",
    "kind": "arxiv",
    "version": 1
  }
}