Pith Number

pith:DMRENIYH

pith:2014:DMRENIYHOESDCODQMR42ST7N4Z

not attested not anchored not stored refs pending

On an analytic description of the $\alpha$-cosine transform on real Grassmannians

Dmitry Gourevitch, Semyon Alesker, Siddhartha Sahi

arxiv:1409.4882 v3 · 2014-09-17 · math.MG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMRENIYHOESDCODQMR42ST7N4Z}

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	2026-05-18T01:15:36.426728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2246a30771243138706479a94fede66b002e922841aeffacb4b892ff7424cd

Aliases

arxiv: 1409.4882 · arxiv_version: 1409.4882v3 · doi: 10.48550/arxiv.1409.4882 · pith_short_12: DMRENIYHOESD · pith_short_16: DMRENIYHOESDCODQ · pith_short_8: DMRENIYH

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/DMRENIYHOESDCODQMR42ST7N4Z \
  | 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: 1b2246a30771243138706479a94fede66b002e922841aeffacb4b892ff7424cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce471208ac3bde07b2a4fbb4a6fe8d04781aa864a47d0278b8ee854bbb9ba1d3",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-09-17T07:26:33Z",
    "title_canon_sha256": "41b765228aab681b2e8f0d9c0c15f9b3f7ff1ca67e74ee946f8d4e7be962fb95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4882",
    "kind": "arxiv",
    "version": 3
  }
}