Pith Number

pith:JIKD4656

pith:2024:JIKD4656WZSV4O27UGA3XTWEPS

not attested not anchored not stored refs pending

SAM2Long: Enhancing SAM 2 for Long Video Segmentation with a Training-Free Memory Tree

Dahua Lin, Jiaqi Wang, Pan Zhang, Rui Qian, Shuangrui Ding, Xiaoyi Dong, Yuhang Cao, Yuhang Zang, Yuwei Guo

arxiv:2410.16268 v3 · 2024-10-21 · cs.CV

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\usepackage{pith}
\pithnumber{JIKD4656WZSV4O27UGA3XTWEPS}

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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.

Cited by

7 papers in Pith

SENTRY: SAM2-Enhanced Neighbor-Aware and Temporally Reasoned Memory for Visual Tracking

SAM 2++: Tracking Anything at Any Granularity

SAM 3: Segment Anything with Concepts

Backdoor Attacks on Prompt-Driven Video Segmentation Foundation Models

3AM: 3egment Anything with Geometric Consistency in Videos

Receipt and verification

First computed	2026-07-05T11:44:42.317404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a143e7bbeb6655e3b5fa181bbcec47ca1c1da67436ea36c7fbde83b11f41335

Aliases

arxiv: 2410.16268 · arxiv_version: 2410.16268v3 · doi: 10.48550/arxiv.2410.16268 · pith_short_12: JIKD4656WZSV · pith_short_16: JIKD4656WZSV4O27 · pith_short_8: JIKD4656

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/JIKD4656WZSV4O27UGA3XTWEPS \
  | 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: 4a143e7bbeb6655e3b5fa181bbcec47ca1c1da67436ea36c7fbde83b11f41335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b810a991353482caa73fe34a6108e836b59658227c7cbc64ae2899d04891b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-10-21T17:59:19Z",
    "title_canon_sha256": "d757edc56e1114f14de42c47c63e4bd42f3b374f58142f3b281a926ed38fcf88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.16268",
    "kind": "arxiv",
    "version": 3
  }
}