Pith Number

pith:7BHLQFXG

pith:2026:7BHLQFXGZQ2MOLDKIE224Y4WXL

not attested not anchored not stored refs pending

The Power of Backdoor Absorption in Community Training

Issam Seddik, Mohamed Tamaazousti, Sami Souihi, Sara Tucci Piergiovanni

arxiv:2607.06643 v1 · 2026-07-07 · cs.CR · 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{7BHLQFXGZQ2MOLDKIE224Y4WXL}

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	2026-07-09T00:19:21.521934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84eb816e6cc34c72c6a4135ae6396bac52018ae0a770fe37a438d0e157e4ac7

Aliases

arxiv: 2607.06643 · arxiv_version: 2607.06643v1 · doi: 10.48550/arxiv.2607.06643 · pith_short_12: 7BHLQFXGZQ2M · pith_short_16: 7BHLQFXGZQ2MOLDK · pith_short_8: 7BHLQFXG

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/7BHLQFXGZQ2MOLDKIE224Y4WXL \
  | 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: f84eb816e6cc34c72c6a4135ae6396bac52018ae0a770fe37a438d0e157e4ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5487530960a166855fa219214bec99f0d728acb1491d84ceb2e5e50430f95c33",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-07T15:19:20Z",
    "title_canon_sha256": "d41c7181b6514d7ccf0d0bd0c669080ce5aada24823b2cffbb65c7b326253cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06643",
    "kind": "arxiv",
    "version": 1
  }
}