Pith Number

pith:I65SXO45

pith:2014:I65SXO45R2342WNLCHBXFLWPNK

not attested not anchored not stored refs pending

Risk Estimation Without Using Stein's Lemma -- Application to Image Denoising

Chandra Sekhar Seelamantula, Sagar Venkatesh Gubbi

arxiv:1412.2210 v2 · 2014-12-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I65SXO45R2342WNLCHBXFLWPNK}

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	2026-05-18T02:28:39.808756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47bb2bbb9d8eb7cd59ab11c372aecf6a9794b498a89e8960213929eb13705690

Aliases

arxiv: 1412.2210 · arxiv_version: 1412.2210v2 · doi: 10.48550/arxiv.1412.2210 · pith_short_12: I65SXO45R234 · pith_short_16: I65SXO45R2342WNL · pith_short_8: I65SXO45

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/I65SXO45R2342WNLCHBXFLWPNK \
  | 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: 47bb2bbb9d8eb7cd59ab11c372aecf6a9794b498a89e8960213929eb13705690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7cdcbcba6980ed399331e33854d28d5f49b4aa74db1a2e5a319d13e3dc84a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-06T08:00:19Z",
    "title_canon_sha256": "3f460fac6d845e69b3fc963eebcfa2e72be0bd7c8aa8ca65ce9c68a001da0915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2210",
    "kind": "arxiv",
    "version": 2
  }
}