Pith Number

pith:O75Y65CF

pith:2024:O75Y65CFE2PJMPZHDDENEEV7DJ

not attested not anchored not stored refs pending

LiFT: A Surprisingly Simple Lightweight Feature Transform for Dense ViT Descriptors

Abhinav Shrivastava, Kamal Gupta, Matthew Walmer, Saksham Suri

arxiv:2403.14625 v2 · 2024-03-21 · 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{O75Y65CFE2PJMPZHDDENEEV7DJ}

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	2026-07-05T09:27:21.001753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77fb8f7445269e963f2718c8d212bf1a7843a68c1a32ef6367007bc126799d6c

Aliases

arxiv: 2403.14625 · arxiv_version: 2403.14625v2 · doi: 10.48550/arxiv.2403.14625 · pith_short_12: O75Y65CFE2PJ · pith_short_16: O75Y65CFE2PJMPZH · pith_short_8: O75Y65CF

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/O75Y65CFE2PJMPZHDDENEEV7DJ \
  | 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: 77fb8f7445269e963f2718c8d212bf1a7843a68c1a32ef6367007bc126799d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72adc306f6b33dc6720f66139b086b13ecf1863bcb802172a1b5f2ff41159164",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-21T17:59:55Z",
    "title_canon_sha256": "077691a4bee111c46eec0a5dde0dc4f358ec2b5eb81d32c27fa5d3968d8c3da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14625",
    "kind": "arxiv",
    "version": 2
  }
}