Pith Number

pith:3C6INQHX

pith:2021:3C6INQHXOVJ6GX376EWAREVQ3L

not attested not anchored not stored refs pending

SelfDoc: Self-Supervised Document Representation Learning

Handong Zhao, Hongfu Liu, Jason Kuen, Jiuxiang Gu, Peizhao Li, Rajiv Jain, Varun Manjunatha, Vlad I. Morariu

arxiv:2106.03331 v1 · 2021-06-07 · cs.CV · 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{3C6INQHXOVJ6GX376EWAREVQ3L}

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.

Cited by

1 paper in Pith

Survey on Question Answering over Visually Rich Documents: Methods, Challenges, and Trends

Receipt and verification

First computed	2026-07-05T02:46:48.569462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8bc86c0f77553e35f7ff12c0892b0dafb8d0795b75f16113d41cce6ea85d6e0

Aliases

arxiv: 2106.03331 · arxiv_version: 2106.03331v1 · doi: 10.48550/arxiv.2106.03331 · pith_short_12: 3C6INQHXOVJ6 · pith_short_16: 3C6INQHXOVJ6GX37 · pith_short_8: 3C6INQHX

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/3C6INQHXOVJ6GX376EWAREVQ3L \
  | 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: d8bc86c0f77553e35f7ff12c0892b0dafb8d0795b75f16113d41cce6ea85d6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5999bf3ea68c64c1471ea700105c26169ac38b6a2a1cefda19f1a0e672f1d3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-07T04:19:49Z",
    "title_canon_sha256": "8d9b3a30d59a6968c919b39bba1a15c5241d05c344ac005f12714cbd9c803368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03331",
    "kind": "arxiv",
    "version": 1
  }
}