Pith Number

pith:U7HMC3VG

pith:2016:U7HMC3VGID7HJAUDXOUDYVMPNP

not attested not anchored not stored refs pending

Deep Image Retrieval: Learning global representations for image search

Albert Gordo, Diane Larlus, Jerome Revaud, Jon Almazan

arxiv:1604.01325 v2 · 2016-04-05 · 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{U7HMC3VGID7HJAUDXOUDYVMPNP}

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	2026-05-18T01:10:19.902165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cec16ea640fe748283bba83c558f6be54680ca229fd3c607e20345291d7e64

Aliases

arxiv: 1604.01325 · arxiv_version: 1604.01325v2 · doi: 10.48550/arxiv.1604.01325 · pith_short_12: U7HMC3VGID7H · pith_short_16: U7HMC3VGID7HJAUD · pith_short_8: U7HMC3VG

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/U7HMC3VGID7HJAUDXOUDYVMPNP \
  | 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: a7cec16ea640fe748283bba83c558f6be54680ca229fd3c607e20345291d7e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab09658dd5df5e27ed9641128c407d2b5e284a1b5d416ca9d8799ef91be525b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-05T16:48:17Z",
    "title_canon_sha256": "425b9150f80c3ecbc65f3c6e38b716224bd98c9533f4e26a23bb2f9dd75f4884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01325",
    "kind": "arxiv",
    "version": 2
  }
}