Pith Number

pith:UMDOCDUD

pith:2026:UMDOCDUDUWAQISBEAOTEEE2RK4

not attested not anchored not stored refs pending

DeltaMerge-LowRes: Composing Language and Task Deltas for Low-Resource Adaptation

Phat T. Tran-Truong, Son Ha Xuan, Xuan-Bach Le

arxiv:2607.13967 v1 · 2026-07-15 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMDOCDUDUWAQISBEAOTEEE2RK4}

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	2026-07-16T01:23:17.177069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a306e10e83a58104482403a64213515737f8aa75ea0ba1b8785fc368ea69c287

Aliases

arxiv: 2607.13967 · arxiv_version: 2607.13967v1 · doi: 10.48550/arxiv.2607.13967 · pith_short_12: UMDOCDUDUWAQ · pith_short_16: UMDOCDUDUWAQISBE · pith_short_8: UMDOCDUD

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/UMDOCDUDUWAQISBEAOTEEE2RK4 \
  | 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: a306e10e83a58104482403a64213515737f8aa75ea0ba1b8785fc368ea69c287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0369f30d1c553e88a47a154e572685f6007461a562a9babd02003b637cbc83b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-15T15:53:40Z",
    "title_canon_sha256": "1276acb10a34c8ad82a7053cedc3ea97327b29566cb7dc7d3131c6005611662a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13967",
    "kind": "arxiv",
    "version": 1
  }
}