Pith Number

pith:OYHTUWS2

pith:2014:OYHTUWS2C36OIEWZIPNKNTDINS

not attested not anchored not stored refs pending

Multivariable Schur-Horn theorems

Mohan Ravichandran, Pedro Massey

arxiv:1411.4457 v1 · 2014-11-17 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYHTUWS2C36OIEWZIPNKNTDINS}

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	2026-05-18T00:44:28.676196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760f3a5a5a16fce412d943daa6cc686ca53f81535427238b7e0dda2ad2099995

Aliases

arxiv: 1411.4457 · arxiv_version: 1411.4457v1 · doi: 10.48550/arxiv.1411.4457 · pith_short_12: OYHTUWS2C36O · pith_short_16: OYHTUWS2C36OIEWZ · pith_short_8: OYHTUWS2

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/OYHTUWS2C36OIEWZIPNKNTDINS \
  | 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: 760f3a5a5a16fce412d943daa6cc686ca53f81535427238b7e0dda2ad2099995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77968b8168a906c49e3461eca0a1f1002f0d68c0d265b8a171d6bfa89c973218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-11-17T12:53:25Z",
    "title_canon_sha256": "5154b2697cceb62e965853f46195e7b31360c0a488e37e5fec2e896b73108ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4457",
    "kind": "arxiv",
    "version": 1
  }
}