Pith Number

pith:TYOHPS4U

pith:2020:TYOHPS4UDGWIZA6356WHUKVIGF

not attested not anchored not stored refs pending

Scientific Image Tampering Detection Based On Noise Inconsistencies: A Method And Datasets

Daniel E. Acuna, Ziyue Xiang

arxiv:2001.07799 v2 · 2020-01-21 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYOHPS4UDGWIZA6356WHUKVIGF}

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	2026-07-05T00:45:53.763091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e1c77cb9419ac8c83dbefac7a2aa831685006921a092bbca574f5a4abbe2a7f

Aliases

arxiv: 2001.07799 · arxiv_version: 2001.07799v2 · doi: 10.48550/arxiv.2001.07799 · pith_short_12: TYOHPS4UDGWI · pith_short_16: TYOHPS4UDGWIZA63 · pith_short_8: TYOHPS4U

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/TYOHPS4UDGWIZA6356WHUKVIGF \
  | 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: 9e1c77cb9419ac8c83dbefac7a2aa831685006921a092bbca574f5a4abbe2a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc899a432a211b68c64c6a7cdc8531082278b43e437a9b53cd4ce8f8a9e011d",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-21T22:29:56Z",
    "title_canon_sha256": "256bfbfa13beeb7c128473a008887613442bee386cbe07eb6d4472753c61fd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07799",
    "kind": "arxiv",
    "version": 2
  }
}