Pith Number

pith:I67AYGWR

pith:2008:I67AYGWRFFG43K3F24DQSZYW73

not attested not anchored not stored refs pending

Robust Smoothed Analysis of a Condition Number for Linear Programming

Dennis Amelunxen, Peter B\"urgisser

arxiv:0803.0925 v3 · 2008-03-06 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I67AYGWRFFG43K3F24DQSZYW73}

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	2026-05-18T03:41:40.641638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47be0c1ad1294dcdab65d707096716fee5c6b46ea4e2e5e2f28434dd40e1048d

Aliases

arxiv: 0803.0925 · arxiv_version: 0803.0925v3 · doi: 10.48550/arxiv.0803.0925 · pith_short_12: I67AYGWRFFG4 · pith_short_16: I67AYGWRFFG43K3F · pith_short_8: I67AYGWR

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/I67AYGWRFFG43K3F24DQSZYW73 \
  | 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: 47be0c1ad1294dcdab65d707096716fee5c6b46ea4e2e5e2f28434dd40e1048d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47df750ce2282b3c497e56fd37ef84c1efb36912a8a040817076453a864c0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2008-03-06T17:42:38Z",
    "title_canon_sha256": "ba90563fae42d24c390a6e3e4e57ef8af12e440dcb00860529f65eb12a81f89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0925",
    "kind": "arxiv",
    "version": 3
  }
}