Pith Number

pith:RJB3OHRP

pith:2026:RJB3OHRP46XH2H3YI7MF4WDTI7

not attested not anchored not stored refs pending

UPLiFT: Efficient Pixel-Dense Feature Upsampling with Local Attenders

Abhinav Shrivastava, Anirud Aggarwal, Matthew Walmer, Saksham Suri

arxiv:2601.17950 v2 · 2026-01-25 · 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{RJB3OHRP46XH2H3YI7MF4WDTI7}

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	2026-07-21T01:20:42.615267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a43b71e2fe7ae7d1f7847d85e587347da6b8c91113be4178ef175e4677caaee

Aliases

arxiv: 2601.17950 · arxiv_version: 2601.17950v2 · doi: 10.48550/arxiv.2601.17950 · pith_short_12: RJB3OHRP46XH · pith_short_16: RJB3OHRP46XH2H3Y · pith_short_8: RJB3OHRP

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/RJB3OHRP46XH2H3YI7MF4WDTI7 \
  | 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: 8a43b71e2fe7ae7d1f7847d85e587347da6b8c91113be4178ef175e4677caaee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb55742023183cdff0bcdebc9882dd88634a58916926e96ac37abb35972742cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-25T18:59:45Z",
    "title_canon_sha256": "794d3687fb772a310639722bab43252b95383413f00565b6fb3525905fd4e3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.17950",
    "kind": "arxiv",
    "version": 2
  }
}