Pith Number

pith:FTGLJWEU

pith:2026:FTGLJWEUDWRZQNT3Q5NB7CTY6B

not attested not anchored not stored refs pending

Quality Degradation Attack in Synthetic Data

Dong Liu, Mohammad Khalil, Pedro P. Vergara Barrios, Qinyi Liu, Sam Urmian

arxiv:2601.02947 v1 · 2026-01-06 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTGLJWEUDWRZQNT3Q5NB7CTY6B}

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	2026-05-21T21:04:02.222677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cccb4d8941da398367b875a1f8a78f0697a1a48984224d824b77cd63b9cc300

Aliases

arxiv: 2601.02947 · arxiv_version: 2601.02947v1 · doi: 10.48550/arxiv.2601.02947 · pith_short_12: FTGLJWEUDWRZ · pith_short_16: FTGLJWEUDWRZQNT3 · pith_short_8: FTGLJWEU

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/FTGLJWEUDWRZQNT3Q5NB7CTY6B \
  | 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: 2cccb4d8941da398367b875a1f8a78f0697a1a48984224d824b77cd63b9cc300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed947fc3bd235f8df2cd3a54fe433077bc49c64eb1f4b652051169739d512f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-06T11:43:31Z",
    "title_canon_sha256": "0086198c9280f4250d8f0b3ed6320e2c76bc153f7b518475de52c64eca6ff035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.02947",
    "kind": "arxiv",
    "version": 1
  }
}