Pith Number

pith:RDVFDMSW

pith:2018:RDVFDMSWNODO2GHOTNHO4NAUPD

not attested not anchored not stored refs pending

Rethinking Image Sensor Noise for Forensic Advantage

Matthew Sorell, Nickolas Falkner, Richard Matthews

arxiv:1808.07971 v2 · 2018-08-23 · eess.IV · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDVFDMSWNODO2GHOTNHO4NAUPD}

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	2026-05-17T23:56:47.403696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ea51b2566b86ed18ee9b4eee341478cb3c56d9e3a9dc35106126acd89b264a

Aliases

arxiv: 1808.07971 · arxiv_version: 1808.07971v2 · doi: 10.48550/arxiv.1808.07971 · pith_short_12: RDVFDMSWNODO · pith_short_16: RDVFDMSWNODO2GHO · pith_short_8: RDVFDMSW

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/RDVFDMSWNODO2GHOTNHO4NAUPD \
  | 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: 88ea51b2566b86ed18ee9b4eee341478cb3c56d9e3a9dc35106126acd89b264a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec78c7cb74b0777bc1dce1fbec58098993a11bb309bd73a00ba133f213645ea",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-08-23T23:54:04Z",
    "title_canon_sha256": "3a0abafec74179a4af78d2997012d62cc2b1b2afed13564cd758865d059d7f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07971",
    "kind": "arxiv",
    "version": 2
  }
}