Pith Number

pith:7WTW2VUO

pith:2021:7WTW2VUODMWJQDL532A3CJFNJX

not attested not anchored not stored refs pending

Towards the Unseen: Iterative Text Recognition by Distilling from Errors

Aneeshan Sain, Ayan Kumar Bhunia, Pinaki Nath Chowdhury, Yi-Zhe Song

arxiv:2107.12081 v1 · 2021-07-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WTW2VUODMWJQDL532A3CJFNJX}

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	2026-07-05T03:00:39.921913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda76d568e1b2c980d7dde81b124ad4dee0b9e4d6f86025ce40c849a30956a6e

Aliases

arxiv: 2107.12081 · arxiv_version: 2107.12081v1 · doi: 10.48550/arxiv.2107.12081 · pith_short_12: 7WTW2VUODMWJ · pith_short_16: 7WTW2VUODMWJQDL5 · pith_short_8: 7WTW2VUO

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/7WTW2VUODMWJQDL532A3CJFNJX \
  | 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: fda76d568e1b2c980d7dde81b124ad4dee0b9e4d6f86025ce40c849a30956a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0edc4e4adb6e28aa40d41a6162b1c8680b4a77d60a1dc0b52bae1b68992ae18f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-26T10:06:42Z",
    "title_canon_sha256": "d80966d53fe6916499d7a5fa1a0f0786e8768cc1d88a65e6ed35c2bf127833ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12081",
    "kind": "arxiv",
    "version": 1
  }
}