Pith Number

pith:OVLHBC4M

pith:2011:OVLHBC4MPD7QE2QOVGJL2GNJET

not attested not anchored not stored refs pending

Binary Solutions for Overdetermined Systems of Linear Equations

Subhendu Das

arxiv:1101.3056 v1 · 2011-01-16 · 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{OVLHBC4MPD7QE2QOVGJL2GNJET}

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	2026-05-18T04:31:30.533701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7556708b8c78ff026a0ea992bd19a924e753fa44800f0c9f0b2fe4ee9f2f107c

Aliases

arxiv: 1101.3056 · arxiv_version: 1101.3056v1 · doi: 10.48550/arxiv.1101.3056 · pith_short_12: OVLHBC4MPD7Q · pith_short_16: OVLHBC4MPD7QE2QO · pith_short_8: OVLHBC4M

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/OVLHBC4MPD7QE2QOVGJL2GNJET \
  | 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: 7556708b8c78ff026a0ea992bd19a924e753fa44800f0c9f0b2fe4ee9f2f107c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85847c783380eefc736aa48615293d97751a210cf7a96474d4b45291004da633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-01-16T08:19:03Z",
    "title_canon_sha256": "05aed197a9870a938ced98a03f2b99852b016cd5f74f251c501601b649588f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3056",
    "kind": "arxiv",
    "version": 1
  }
}