Pith Number

pith:SAVN5UMC

pith:2026:SAVN5UMCIGFM3LGZRMV4RLHBGS

not attested not anchored not stored refs pending

ReconSpan: Reconstruction-Guided Adaptive Latent Tokenization

Lixing Li

arxiv:2608.12756 v1 · 2026-08-13 · cs.CL · 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{SAVN5UMCIGFM3LGZRMV4RLHBGS}

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	2026-08-14T00:47:33.032353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902aded182418acdacd98b2bc8ace1348af7206b69f7ce9a3687964d20948c5b

Aliases

arxiv: 2608.12756 · arxiv_version: 2608.12756v1 · doi: 10.48550/arxiv.2608.12756 · pith_short_12: SAVN5UMCIGFM · pith_short_16: SAVN5UMCIGFM3LGZ · pith_short_8: SAVN5UMC

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/SAVN5UMCIGFM3LGZRMV4RLHBGS \
  | 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: 902aded182418acdacd98b2bc8ace1348af7206b69f7ce9a3687964d20948c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3878f0b47f7aa36e13b21d29db82d065b70fff4f46cedb534d0a537af06db2e0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-13T03:08:40Z",
    "title_canon_sha256": "0bf997ea2332a0c1228366ff80af22c8f5508e40e37055ce41894905ec5b462b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12756",
    "kind": "arxiv",
    "version": 1
  }
}