Pith Number

pith:OIKYYUPM

pith:2014:OIKYYUPMWYE3OY6XNJG64TSNK7

not attested not anchored not stored refs pending

Geometric duality theory of cones in dual pairs of vector spaces

Miek Messerschmidt

arxiv:1407.2434 v2 · 2014-07-09 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIKYYUPMWYE3OY6XNJG64TSNK7}

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	2026-05-18T01:28:34.911391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72158c51ecb609b763d76a4dee4e4d57eb0bfee7a3b087787a2faf3b8d942c9b

Aliases

arxiv: 1407.2434 · arxiv_version: 1407.2434v2 · doi: 10.48550/arxiv.1407.2434 · pith_short_12: OIKYYUPMWYE3 · pith_short_16: OIKYYUPMWYE3OY6X · pith_short_8: OIKYYUPM

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/OIKYYUPMWYE3OY6XNJG64TSNK7 \
  | 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: 72158c51ecb609b763d76a4dee4e4d57eb0bfee7a3b087787a2faf3b8d942c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85656fa9b8fd3717d92494d1384264af00004926474104c1a11d8be1b4523ba3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-09T11:10:32Z",
    "title_canon_sha256": "4d07cfdcbd3d1e7e1a22122e7499580a189ea171f06cab4ee6578344a6c5fc6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2434",
    "kind": "arxiv",
    "version": 2
  }
}