Pith Number

pith:6ISFJXEJ

pith:2012:6ISFJXEJTBSLSVIA6SGSJ5ZU5A

not attested not anchored not stored refs pending

Weighted-{$\ell_1$} minimization with multiple weighting sets

Hassan Mansour, Ozgur Yilmaz

arxiv:1205.6845 v1 · 2012-05-30 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ISFJXEJTBSLSVIA6SGSJ5ZU5A}

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	2026-05-18T03:54:36.754279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22454dc899864b95500f48d24f734e806ea4aa7b103d489b784d5531fd18dbb

Aliases

arxiv: 1205.6845 · arxiv_version: 1205.6845v1 · doi: 10.48550/arxiv.1205.6845 · pith_short_12: 6ISFJXEJTBSL · pith_short_16: 6ISFJXEJTBSLSVIA · pith_short_8: 6ISFJXEJ

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/6ISFJXEJTBSLSVIA6SGSJ5ZU5A \
  | 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: f22454dc899864b95500f48d24f734e806ea4aa7b103d489b784d5531fd18dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74645fb70970b7e0d0bbb167135fc8f36a5cd6913a13beaed12d8ad891fe610f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-30T22:07:42Z",
    "title_canon_sha256": "64bbe7f1a7c22f0e3a2a546636ceb0342cbdaf6987760bee588e6f843a55b0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6845",
    "kind": "arxiv",
    "version": 1
  }
}