Pith Number

pith:7UP4YU54

pith:2015:7UP4YU54XRN7ACFHNZ2ZT5QPEJ

not attested not anchored not stored refs pending

Sensing tensors with Gaussian filters

St\'ephane Chr\'etien, Tianwen Wei

arxiv:1505.08049 v1 · 2015-05-29 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UP4YU54XRN7ACFHNZ2ZT5QPEJ}

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	2026-05-18T01:59:59.912706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1fcc53bcbc5bf008a76e7599f60f2268c2f11e6ef3046687f62e2c6c81ec20

Aliases

arxiv: 1505.08049 · arxiv_version: 1505.08049v1 · doi: 10.48550/arxiv.1505.08049 · pith_short_12: 7UP4YU54XRN7 · pith_short_16: 7UP4YU54XRN7ACFH · pith_short_8: 7UP4YU54

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/7UP4YU54XRN7ACFHNZ2ZT5QPEJ \
  | 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: fd1fcc53bcbc5bf008a76e7599f60f2268c2f11e6ef3046687f62e2c6c81ec20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8099d9190c9376de1fd27b5fc84558b8e3db168be7a09b4fff73bc8f89637da9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-05-29T14:04:58Z",
    "title_canon_sha256": "3d23ac63cdd824bb8519b84a2ce285fe6d3d8c280f24c0f5f6b46d749fa86135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08049",
    "kind": "arxiv",
    "version": 1
  }
}