Pith Number

pith:PABK2LOT

pith:2026:PABK2LOT4YPGONPQUT5YLIWNHC

not attested not anchored not stored refs pending

Loop the Loopies!

Bryan Dai, Joey Zhou, Ran Tao, Xinyu Yang, Yihao Xiao, Yilong Chen, Zitian Gao

arxiv:2607.16051 v1 · 2026-07-17 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PABK2LOT4YPGONPQUT5YLIWNHC}

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	2026-07-20T02:19:28.301796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7802ad2dd3e61e6735f0a4fb85a2cd38bf9b45c064c558d37bbac4f237b34982

Aliases

arxiv: 2607.16051 · arxiv_version: 2607.16051v1 · doi: 10.48550/arxiv.2607.16051 · pith_short_12: PABK2LOT4YPG · pith_short_16: PABK2LOT4YPGONPQ · pith_short_8: PABK2LOT

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/PABK2LOT4YPGONPQUT5YLIWNHC \
  | 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: 7802ad2dd3e61e6735f0a4fb85a2cd38bf9b45c064c558d37bbac4f237b34982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f46f9e3df31a9450f50908e2c8fc500eb8f7e56e83bc11bbbd8c5806a64b99",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-17T15:28:43Z",
    "title_canon_sha256": "4529776c6346c6f5be035d002e342ddc76ff14c65f010f8adcbe7ce5f5995033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16051",
    "kind": "arxiv",
    "version": 1
  }
}