Pith Number

pith:6GCAB457

pith:2025:6GCAB457TBMQ6BAGSG6SBMEAOX

not attested not anchored not stored refs pending

LoftUp: Learning a Coordinate-Based Feature Upsampler for Vision Foundation Models

Andreas Geiger, Anpei Chen, Dan Zhang, Haiwen Huang, Volodymyr Havrylov

arxiv:2504.14032 v1 · 2025-04-18 · cs.CV · cs.AI · cs.LG · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GCAB457TBMQ6BAGSG6SBMEAOX}

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	2026-07-05T10:51:09.881250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18400f3bf98590f040691bd20b08075ca6d5f849154e4003ce0cc9b99c481a4

Aliases

arxiv: 2504.14032 · arxiv_version: 2504.14032v1 · doi: 10.48550/arxiv.2504.14032 · pith_short_12: 6GCAB457TBMQ · pith_short_16: 6GCAB457TBMQ6BAG · pith_short_8: 6GCAB457

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/6GCAB457TBMQ6BAGSG6SBMEAOX \
  | 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: f18400f3bf98590f040691bd20b08075ca6d5f849154e4003ce0cc9b99c481a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62cede5f5f759f4052069097caa73a8dffea81e64a47599d285d38a55ee209ad",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-18T18:46:08Z",
    "title_canon_sha256": "397bc0af694069326ba484b0add477d567575333ea4eb2a9458c8375ebcc591c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14032",
    "kind": "arxiv",
    "version": 1
  }
}