Pith Number

pith:PXQW2WNE

pith:2021:PXQW2WNER4CP6CD7CEWSFWUAM4

not attested not anchored not stored refs pending

How to find a good image-text embedding for remote sensing visual question answering?

Benjamin Kellenberger, Bertrand Le Saux, Christel Chappuis, Devis Tuia, Sylvain Lobry

arxiv:2109.11848 v1 · 2021-09-24 · 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{PXQW2WNER4CP6CD7CEWSFWUAM4}

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	2026-07-05T03:17:08.065214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de16d59a48f04ff087f112d22da806738e1118599b4d25c21af143b1a708b66

Aliases

arxiv: 2109.11848 · arxiv_version: 2109.11848v1 · doi: 10.48550/arxiv.2109.11848 · pith_short_12: PXQW2WNER4CP · pith_short_16: PXQW2WNER4CP6CD7 · pith_short_8: PXQW2WNE

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/PXQW2WNER4CP6CD7CEWSFWUAM4 \
  | 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: 7de16d59a48f04ff087f112d22da806738e1118599b4d25c21af143b1a708b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6390274fb39831c91e35381a2f2d4275f2c7d92c2df88d6f8c4d26fce59204bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-24T09:48:28Z",
    "title_canon_sha256": "abcc898ed88e59ca344f0da06dfbb6450df2317a2d92724e262f80c2471da65a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11848",
    "kind": "arxiv",
    "version": 1
  }
}