Pith Number

pith:7RQULJ2E

pith:2022:7RQULJ2ELIRX4JVC6E7I6R2OBB

not attested not anchored not stored refs pending

Understanding Long Documents with Different Position-Aware Attentions

Cha Zhang, Dinei Florencio, Guoxin Wang, Hai Pham, Yijuan Lu

arxiv:2208.08201 v1 · 2022-08-17 · cs.CL · 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{7RQULJ2ELIRX4JVC6E7I6R2OBB}

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	2026-07-05T04:49:25.246492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6145a7445a237e26a2f13e8f474e08765ea092e35d661eb20fe9373e9f6ac8

Aliases

arxiv: 2208.08201 · arxiv_version: 2208.08201v1 · doi: 10.48550/arxiv.2208.08201 · pith_short_12: 7RQULJ2ELIRX · pith_short_16: 7RQULJ2ELIRX4JVC · pith_short_8: 7RQULJ2E

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/7RQULJ2ELIRX4JVC6E7I6R2OBB \
  | 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: fc6145a7445a237e26a2f13e8f474e08765ea092e35d661eb20fe9373e9f6ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8188afd9cab04b42d5e62052eb98cc5d5e39bc02063925db13ece8f0eca363",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-17T10:13:15Z",
    "title_canon_sha256": "5671d2ffbd4f0bcf4a855996ff22e96059399c31d63c877af72c97cf98e42916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08201",
    "kind": "arxiv",
    "version": 1
  }
}