Pith Number

pith:S3I2ZF4F

pith:2011:S3I2ZF4FWSW4UWRX6WFKEYI6J6

not attested not anchored not stored refs pending

Convex polytopes and the index of Wiener-Hopf operators

Alexander Alldridge

arxiv:1102.3823 v1 · 2011-02-18 · math.OA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3I2ZF4FWSW4UWRX6WFKEYI6J6}

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	2026-05-18T04:28:20.828439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96d1ac9785b4adca5a37f58aa2611e4faff230008d07022cc57e68704b73acae

Aliases

arxiv: 1102.3823 · arxiv_version: 1102.3823v1 · doi: 10.48550/arxiv.1102.3823 · pith_short_12: S3I2ZF4FWSW4 · pith_short_16: S3I2ZF4FWSW4UWRX · pith_short_8: S3I2ZF4F

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/S3I2ZF4FWSW4UWRX6WFKEYI6J6 \
  | 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: 96d1ac9785b4adca5a37f58aa2611e4faff230008d07022cc57e68704b73acae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d8ae843e87cb62942c8f1de46a9e1ace1dadd2bd3cf0589d1039b0a2ebcad45",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-02-18T12:44:00Z",
    "title_canon_sha256": "c46f32fa0ee0d5d8d42b1fcd8bdfc966a9fdadabc3a54ef85098aa650f44de27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3823",
    "kind": "arxiv",
    "version": 1
  }
}