Pith Number

pith:64HDCOET

pith:2026:64HDCOET4L3ZWTEWONBFGIJ3I2

not attested not anchored not stored refs pending

One Mask to Rule Them All: On Hidden Facts after Editing and How to Find Them

Ali Holmov, Christin Seifert, Nandi Schoots, Paul Youssef

arxiv:2605.28839 v1 · 2026-04-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64HDCOET4L3ZWTEWONBFGIJ3I2}

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	2026-05-29T00:04:13.664534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70e313893e2f79b4c96734253213b46a246c48129579f230e66584452d55665

Aliases

arxiv: 2605.28839 · arxiv_version: 2605.28839v1 · doi: 10.48550/arxiv.2605.28839 · pith_short_12: 64HDCOET4L3Z · pith_short_16: 64HDCOET4L3ZWTEW · pith_short_8: 64HDCOET

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/64HDCOET4L3ZWTEWONBFGIJ3I2 \
  | 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: f70e313893e2f79b4c96734253213b46a246c48129579f230e66584452d55665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5faa8c4870552ec96bf2d8f4391a15003defe4ae85df1b85a9478a30215578",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-04-18T16:18:08Z",
    "title_canon_sha256": "f686abe68fa8b5b97ab7cf677710f8a4dce8091dc9e2a58b76a8823fc34c35e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28839",
    "kind": "arxiv",
    "version": 1
  }
}