Pith Number

pith:NRKTN7QX

pith:2013:NRKTN7QXSKC76B5HQAPV2Q32C6

not attested not anchored not stored refs pending

D$^3$PO - Denoising, Deconvolving, and Decomposing Photon Observations

Marco Selig, Torsten En{\ss}lin

arxiv:1311.1888 v2 · 2013-11-08 · astro-ph.IM · cs.IT · math.IT · physics.data-an · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRKTN7QXSKC76B5HQAPV2Q32C6}

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	2026-05-18T02:28:23.267229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5536fe179285ff07a7801f5d437a17ab2036846a9c48db20c29a35ca0e4618

Aliases

arxiv: 1311.1888 · arxiv_version: 1311.1888v2 · doi: 10.48550/arxiv.1311.1888 · pith_short_12: NRKTN7QXSKC7 · pith_short_16: NRKTN7QXSKC76B5H · pith_short_8: NRKTN7QX

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/NRKTN7QXSKC76B5HQAPV2Q32C6 \
  | 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: 6c5536fe179285ff07a7801f5d437a17ab2036846a9c48db20c29a35ca0e4618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36da2551c8f9c775e9747fb9bc5c37d5a8ad4874fb25cb2f90086cffbc73de31",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "physics.data-an",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-08T07:17:05Z",
    "title_canon_sha256": "e4968773555f216110484657c5987655fd9576ab450ad534270fe5d8e7703846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1888",
    "kind": "arxiv",
    "version": 2
  }
}