Pith Number

pith:PXV575A4

pith:2026:PXV575A4PWR6H75NBTMGFKFAWE

not attested not anchored not stored refs pending

Hierarchical Evidence-Driven Reasoning for Long Document Understanding

Bing Yin, Chenyu Liu, Houqiang Li, Junyu Xiong, Rongjian Gu, Wengang Zhou, Yonghui Wang

arxiv:2607.04625 v1 · 2026-07-06 · cs.CV · 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{PXV575A4PWR6H75NBTMGFKFAWE}

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	2026-07-07T02:19:28.085336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7debdff41c7da3e3ffad0cd862a8a0b103cf849ba475b1c9373e11c92287e936

Aliases

arxiv: 2607.04625 · arxiv_version: 2607.04625v1 · doi: 10.48550/arxiv.2607.04625 · pith_short_12: PXV575A4PWR6 · pith_short_16: PXV575A4PWR6H75N · pith_short_8: PXV575A4

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/PXV575A4PWR6H75NBTMGFKFAWE \
  | 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: 7debdff41c7da3e3ffad0cd862a8a0b103cf849ba475b1c9373e11c92287e936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7104f7493b99754e3540500e195d92c4c64ba2a53136afb356424dab3375aae8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-06T03:08:28Z",
    "title_canon_sha256": "a000c76ba205b5eb8f2595249ddd747d4fa482999f124da59b3094d760855a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04625",
    "kind": "arxiv",
    "version": 1
  }
}