Pith Number

pith:LYSKY53J

pith:2026:LYSKY53JXYNFCTXIVDNSTAN4FD

not attested not anchored not stored refs pending

Memorization Dynamics of Fill-in-the-Middle Pretraining

Tanguy Dieudonn\'e, Tobias von Arx

arxiv:2605.22981 v1 · 2026-05-21 · cs.CL · cs.AI · 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{LYSKY53JXYNFCTXIVDNSTAN4FD}

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	2026-05-25T02:01:33.109984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e24ac7769be1a514ee8a8db2981bc28f2eb0022e15d545559f56ff66a741204

Aliases

arxiv: 2605.22981 · arxiv_version: 2605.22981v1 · doi: 10.48550/arxiv.2605.22981 · pith_short_12: LYSKY53JXYNF · pith_short_16: LYSKY53JXYNFCTXI · pith_short_8: LYSKY53J

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/LYSKY53JXYNFCTXIVDNSTAN4FD \
  | 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: 5e24ac7769be1a514ee8a8db2981bc28f2eb0022e15d545559f56ff66a741204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420afc6e83a127f6a68cd02c300580ba796bff2d97057a95a173064f6980392f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T19:23:27Z",
    "title_canon_sha256": "b4fa9463f7f2bc9e77529c53eea8c7721d24e97a8393e5106f3c509de81371fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22981",
    "kind": "arxiv",
    "version": 1
  }
}