Pith Number

pith:WSUFOSFR

pith:2011:WSUFOSFRRUJY64DEZYFXAHPNE3

not attested not anchored not stored refs pending

Lifts of convex sets and cone factorizations

Jo\~ao Gouveia, Pablo A. Parrilo, Rekha Thomas

arxiv:1111.3164 v2 · 2011-11-14 · 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{WSUFOSFRRUJY64DEZYFXAHPNE3}

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	2026-05-18T03:21:33.838546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a85748b18d138f7064ce0b701ded26f481f0dcc2a91785c3c6803060d2dfe1

Aliases

arxiv: 1111.3164 · arxiv_version: 1111.3164v2 · doi: 10.48550/arxiv.1111.3164 · pith_short_12: WSUFOSFRRUJY · pith_short_16: WSUFOSFRRUJY64DE · pith_short_8: WSUFOSFR

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/WSUFOSFRRUJY64DEZYFXAHPNE3 \
  | 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: b4a85748b18d138f7064ce0b701ded26f481f0dcc2a91785c3c6803060d2dfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edaa087bf2ee2a5fd0a80f3d9c7dfa16f65a5094c69d7f4445ec3506035f7a04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-11-14T10:13:53Z",
    "title_canon_sha256": "d9451435171d8ce69e4d5f8686c10dbc5a5858e3e37e40941e035aa09a0fa982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3164",
    "kind": "arxiv",
    "version": 2
  }
}