Pith Number

pith:SFFYY7IY

pith:2012:SFFYY7IYA7LLV7MKBETZWQIZWC

not attested not anchored not stored refs pending

On MT-Convexity

Huseyin Yildirim, Mevlut Tunc

arxiv:1205.5453 v1 · 2012-05-24 · 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{SFFYY7IYA7LLV7MKBETZWQIZWC}

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	2026-05-18T03:55:01.023140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b8c7d1807d6bafd8a09279b4119b0a171cfe5c69b1eec6c61823c52067c9f

Aliases

arxiv: 1205.5453 · arxiv_version: 1205.5453v1 · doi: 10.48550/arxiv.1205.5453 · pith_short_12: SFFYY7IYA7LL · pith_short_16: SFFYY7IYA7LLV7MK · pith_short_8: SFFYY7IY

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/SFFYY7IYA7LLV7MKBETZWQIZWC \
  | 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: 914b8c7d1807d6bafd8a09279b4119b0a171cfe5c69b1eec6c61823c52067c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c786597d1a80b6d5f5530c8fa198a40af597142e36c7a6916f27ed1e4b6aeae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-05-24T14:01:20Z",
    "title_canon_sha256": "d52e005766840544c66f70b75dd445b729fb3da13f6aa8053d8e2052e47afc64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5453",
    "kind": "arxiv",
    "version": 1
  }
}