Pith Number

pith:FD67X53G

pith:2025:FD67X53GKC2CCXSY3W4PH2MAFP

not attested not anchored not stored refs pending

Re-identification of De-identified Documents with Autoregressive Infilling

Lucas Georges Gabriel Charpentier, Pierre Lison

arxiv:2505.12859 v1 · 2025-05-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD67X53GKC2CCXSY3W4PH2MAFP}

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	2026-07-05T11:05:10.902883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fdfbf76650b4215e58ddb8f3e9802bc6c608094e895bfe75307a385d2d52e8

Aliases

arxiv: 2505.12859 · arxiv_version: 2505.12859v1 · doi: 10.48550/arxiv.2505.12859 · pith_short_12: FD67X53GKC2C · pith_short_16: FD67X53GKC2CCXSY · pith_short_8: FD67X53G

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/FD67X53GKC2CCXSY3W4PH2MAFP \
  | 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: 28fdfbf76650b4215e58ddb8f3e9802bc6c608094e895bfe75307a385d2d52e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb86de8a3f970649f97170b6b5150d49313e87c35015baea1f32faf3916f234",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-19T08:43:54Z",
    "title_canon_sha256": "9fa90c06ca37b4859d6b8987180543ba1ea799936d9a8d75ddad657dff0f35e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12859",
    "kind": "arxiv",
    "version": 1
  }
}