Pith Number

pith:DPJUECHT

pith:2023:DPJUECHTB7CHHPERQVJVJQ4NHQ

not attested not anchored not stored refs pending

EXIF as Language: Learning Cross-Modal Associations Between Images and Camera Metadata

Andrew Owens, Ayush Shrivastava, Chenhao Zheng

arxiv:2301.04647 v4 · 2023-01-11 · 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{DPJUECHTB7CHHPERQVJVJQ4NHQ}

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	2026-07-05T06:21:30.319855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd34208f30fc473bc91855354c38d3c03f5f357f17139ab78a3797fb0ca6513

Aliases

arxiv: 2301.04647 · arxiv_version: 2301.04647v4 · doi: 10.48550/arxiv.2301.04647 · pith_short_12: DPJUECHTB7CH · pith_short_16: DPJUECHTB7CHHPER · pith_short_8: DPJUECHT

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/DPJUECHTB7CHHPERQVJVJQ4NHQ \
  | 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: 1bd34208f30fc473bc91855354c38d3c03f5f357f17139ab78a3797fb0ca6513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21c1096a2e2239a09b17f4391fefbb4bc2abc585dc4cd0caccdab1322007266e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-11T18:59:16Z",
    "title_canon_sha256": "975435130b91364c8acdba394200f52ac9011877a9bc7fc0cd59ffadbd1e1d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04647",
    "kind": "arxiv",
    "version": 4
  }
}