Pith Number

pith:QJPOCDQQ

pith:2015:QJPOCDQQLYTDBGHJ7BXXWL3FQY

not attested not anchored not stored refs pending

Automatic Concept Discovery from Parallel Text and Visual Corpora

Chen Sun, Chuang Gan, Ram Nevatia

arxiv:1509.07225 v1 · 2015-09-24 · 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{QJPOCDQQLYTDBGHJ7BXXWL3FQY}

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	2026-05-18T01:32:09.513617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

825ee10e105e263098e9f86f7b2f658621ea692bbdbc058856abc246ceb1fc33

Aliases

arxiv: 1509.07225 · arxiv_version: 1509.07225v1 · doi: 10.48550/arxiv.1509.07225 · pith_short_12: QJPOCDQQLYTD · pith_short_16: QJPOCDQQLYTDBGHJ · pith_short_8: QJPOCDQQ

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/QJPOCDQQLYTDBGHJ7BXXWL3FQY \
  | 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: 825ee10e105e263098e9f86f7b2f658621ea692bbdbc058856abc246ceb1fc33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0db440b9eb88b476f96e571019eafd53a67904cc0c77ebdbcfed8a5de38e2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-24T03:32:51Z",
    "title_canon_sha256": "3ee8ef75cc08a69023d2479a58939319abc6a757e80ac3678b0c23d132b3a976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07225",
    "kind": "arxiv",
    "version": 1
  }
}