Pith Number

pith:IQCRHHDI

pith:2014:IQCRHHDIHOUUGWEETJPFPOUPDF

not attested not anchored not stored refs pending

Co-adaptation in a Handwriting Recognition System

Sunsern Cheamanunkul, Yoav Freund

arxiv:1409.2897 v1 · 2014-09-09 · cs.HC · 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{IQCRHHDIHOUUGWEETJPFPOUPDF}

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	2026-05-18T02:43:08.802744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4405139c683ba94358849a5e57ba8f1955c1172b8f78951255aac88004997db3

Aliases

arxiv: 1409.2897 · arxiv_version: 1409.2897v1 · doi: 10.48550/arxiv.1409.2897 · pith_short_12: IQCRHHDIHOUU · pith_short_16: IQCRHHDIHOUUGWEE · pith_short_8: IQCRHHDI

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/IQCRHHDIHOUUGWEETJPFPOUPDF \
  | 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: 4405139c683ba94358849a5e57ba8f1955c1172b8f78951255aac88004997db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de6fbb1ab2fb3f6da0295c924b4845542aec5bd8e99eefa5554d64316ecb173",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-09-09T21:06:14Z",
    "title_canon_sha256": "f0eee035eafd9d9f65ef4ea5b69f09b35dc1964ef5f02354a107f7c767f6f88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2897",
    "kind": "arxiv",
    "version": 1
  }
}