Pith Number

pith:N5EYLKKV

pith:2011:N5EYLKKV5L4XPI2VXXJKAXZWTB

not attested not anchored not stored refs pending

On the Coordinated Convex Functions

Ahmet Ocak Akdemir, Cetin Yildiz, M. Emin Ozdemir

arxiv:1107.4033 v1 · 2011-07-20 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5EYLKKV5L4XPI2VXXJKAXZWTB}

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	2026-05-18T04:17:14.153557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4985a955eaf977a355bdd2a05f36984c2c6f679392e51cfde3e95cecea4445

Aliases

arxiv: 1107.4033 · arxiv_version: 1107.4033v1 · doi: 10.48550/arxiv.1107.4033 · pith_short_12: N5EYLKKV5L4X · pith_short_16: N5EYLKKV5L4XPI2V · pith_short_8: N5EYLKKV

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/N5EYLKKV5L4XPI2VXXJKAXZWTB \
  | 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: 6f4985a955eaf977a355bdd2a05f36984c2c6f679392e51cfde3e95cecea4445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c2dc72b8bed8b23dec18e5c4fe825b1c7eef17e1a29a55b736443df20f2435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-07-20T16:56:11Z",
    "title_canon_sha256": "e792d902d13bee236c1895224c10268520dfee9f666da28d2176e0e31cba61a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4033",
    "kind": "arxiv",
    "version": 1
  }
}