Pith Number

pith:SRZNT3C3

pith:2012:SRZNT3C32EHT6HMZACI5HVKWWI

not attested not anchored not stored refs pending

Structural results on convexity relative to cost functions

Daniel Alexandru Ion, Flavia Corina Mitroi

arxiv:1201.0346 v1 · 2012-01-01 · 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{SRZNT3C32EHT6HMZACI5HVKWWI}

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	2026-05-18T03:43:18.500958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9472d9ec5bd10f3f1d990091d3d556b219981e23a90283695adfe5167a830132

Aliases

arxiv: 1201.0346 · arxiv_version: 1201.0346v1 · doi: 10.48550/arxiv.1201.0346 · pith_short_12: SRZNT3C32EHT · pith_short_16: SRZNT3C32EHT6HMZ · pith_short_8: SRZNT3C3

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/SRZNT3C32EHT6HMZACI5HVKWWI \
  | 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: 9472d9ec5bd10f3f1d990091d3d556b219981e23a90283695adfe5167a830132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc79ea77fa6940dcf7629cb5a13ef1aee17b3f50868ccc4dc5a2583c2fa1b627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-01-01T12:12:04Z",
    "title_canon_sha256": "8c8d825db1d2b72f477d5248dcac35b218153d17888ceae250386950843b16fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0346",
    "kind": "arxiv",
    "version": 1
  }
}