Pith Number

pith:6XRW2LD7

pith:2022:6XRW2LD7KORUNZ2EERU4V5IC7H

not attested not anchored not stored refs pending

SImProv: Scalable Image Provenance Framework for Robust Content Attribution

Alexander Black, John Collomosse, Simon Jenni, Tu Bui, Viswanathan Swaminanthan, Zhifei Zhang

arxiv:2206.14245 v2 · 2022-06-28 · 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{6XRW2LD7KORUNZ2EERU4V5IC7H}

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.

Cited by

1 paper in Pith

Soft Redaction of Image Provenance via Zero-Knowledge Proofs

Receipt and verification

First computed	2026-07-05T06:07:31.206165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e36d2c7f53a346e7442469caf502f9ee99360a18d6d7e3bdd5b5353cb76665

Aliases

arxiv: 2206.14245 · arxiv_version: 2206.14245v2 · doi: 10.48550/arxiv.2206.14245 · pith_short_12: 6XRW2LD7KORU · pith_short_16: 6XRW2LD7KORUNZ2E · pith_short_8: 6XRW2LD7

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/6XRW2LD7KORUNZ2EERU4V5IC7H \
  | 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: f5e36d2c7f53a346e7442469caf502f9ee99360a18d6d7e3bdd5b5353cb76665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397f57937590a2fe6d69db16d35313829b97653fd3cf4419a650f60e757cc0bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-28T18:42:36Z",
    "title_canon_sha256": "cee8e7485e8544d0eb5fbda8a3c93d5e314a7241f6b445293c1f9fea5c1b321b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14245",
    "kind": "arxiv",
    "version": 2
  }
}