Pith Number

pith:L7RR5VLG

pith:2025:L7RR5VLGSUXSDIO3VFHKCOKKJO

not attested not anchored not stored refs pending

Time-Contrastive Pretraining for In-Context Image and Video Segmentation

Abhilash Hareendranathan, Assefa Wahd, Jacob Jaremko

arxiv:2506.17837 v1 · 2025-06-21 · 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{L7RR5VLGSUXSDIO3VFHKCOKKJO}

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	2026-07-05T11:25:24.075473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe31ed566952f21a1dba94ea1394a4bb111b11868dbb2ca8d2445470ca19615

Aliases

arxiv: 2506.17837 · arxiv_version: 2506.17837v1 · doi: 10.48550/arxiv.2506.17837 · pith_short_12: L7RR5VLGSUXS · pith_short_16: L7RR5VLGSUXSDIO3 · pith_short_8: L7RR5VLG

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/L7RR5VLGSUXSDIO3VFHKCOKKJO \
  | 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: 5fe31ed566952f21a1dba94ea1394a4bb111b11868dbb2ca8d2445470ca19615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2638c545f6a85876bd1b2fbb24689d94f9bd454d67bd1c107adda331d8fe65",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-21T22:26:20Z",
    "title_canon_sha256": "63c60ed71f0d68d47862b0d605d4db7ee154d6204e1eb5eb4116d5fee3696ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17837",
    "kind": "arxiv",
    "version": 1
  }
}