Pith Number

pith:FRKQGKKC

pith:2021:FRKQGKKCQTSJGLUJL2TMNURGMN

not attested not anchored not stored refs pending

VideoClick: Video Object Segmentation with a Single Click

Justin Liang, Namdar Homayounfar, Raquel Urtasun, Wei-Chiu Ma

arxiv:2101.06545 v1 · 2021-01-16 · 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{FRKQGKKCQTSJGLUJL2TMNURGMN}

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.

Cited by

1 paper in Pith

SAM 2: Segment Anything in Images and Videos

Receipt and verification

First computed	2026-07-05T02:07:34.296110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5503294284e4932e895ea6c6d2266360be202286a9c597a45e1b854c20cc2a

Aliases

arxiv: 2101.06545 · arxiv_version: 2101.06545v1 · doi: 10.48550/arxiv.2101.06545 · pith_short_12: FRKQGKKCQTSJ · pith_short_16: FRKQGKKCQTSJGLUJ · pith_short_8: FRKQGKKC

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/FRKQGKKCQTSJGLUJL2TMNURGMN \
  | 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: 2c5503294284e4932e895ea6c6d2266360be202286a9c597a45e1b854c20cc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b044accbc1c78833b961e52b504c429bd6b5358c572b01143512bc4e7bb57b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-16T23:07:48Z",
    "title_canon_sha256": "b9032f636e85989a95d2d95fc7b3ee62315b164737b81b9cb7dd344709ea1f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06545",
    "kind": "arxiv",
    "version": 1
  }
}