Pith Number

pith:SUPVQQ2K

pith:2026:SUPVQQ2KYONVGFGQ6MLFLJJD7U

not attested not anchored not stored refs pending

The Concept Allocation Zone: Tracking How Concepts Form Across Transformer Depth

James Henry

arxiv:2605.24856 v1 · 2026-05-24 · cs.LG · 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{SUPVQQ2KYONVGFGQ6MLFLJJD7U}

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	2026-05-26T01:04:01.903850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951f58434ac39b5314d0f31655a523fd0223810d49f77ceed0508b24379b8cc5

Aliases

arxiv: 2605.24856 · arxiv_version: 2605.24856v1 · doi: 10.48550/arxiv.2605.24856 · pith_short_12: SUPVQQ2KYONV · pith_short_16: SUPVQQ2KYONVGFGQ · pith_short_8: SUPVQQ2K

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/SUPVQQ2KYONVGFGQ6MLFLJJD7U \
  | 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: 951f58434ac39b5314d0f31655a523fd0223810d49f77ceed0508b24379b8cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be147e544002aee19f9f5d7cc690efc574e374df8b12596db29b390b43a78f3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-24T04:25:32Z",
    "title_canon_sha256": "db44ebb9c165a768ecdcc91b5d78cb1342f958347718daf02d1b1517a85c22f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24856",
    "kind": "arxiv",
    "version": 1
  }
}