Pith Number

pith:QRFQEFAV

pith:2026:QRFQEFAVMI7EWY7OJYSED5ARKS

not attested not anchored not stored refs pending

DOSA: A Tree-Guided, Self-Regressive Framework for Long Document Structure Analysis

Benjamin Sowell, Bohou Li, Henry Lindeman, Mark Lindblad, Mehul Shah

arxiv:2607.22679 v1 · 2026-07-11 · 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{QRFQEFAVMI7EWY7OJYSED5ARKS}

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	2026-07-28T00:21:48.757212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844b021415623e4b63ee4e2441f411549cbdd6d74b334cab86809668fe4896fc

Aliases

arxiv: 2607.22679 · arxiv_version: 2607.22679v1 · doi: 10.48550/arxiv.2607.22679 · pith_short_12: QRFQEFAVMI7E · pith_short_16: QRFQEFAVMI7EWY7O · pith_short_8: QRFQEFAV

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/QRFQEFAVMI7EWY7OJYSED5ARKS \
  | 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: 844b021415623e4b63ee4e2441f411549cbdd6d74b334cab86809668fe4896fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad69b58ebf8e952a24379c124edf21769fd14e17c87f3a453321306f36d80e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-11T04:58:00Z",
    "title_canon_sha256": "aeee99def32c094932d17ccc8bd5199e3933358c387637f8bdd1e8b325295b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22679",
    "kind": "arxiv",
    "version": 1
  }
}