Pith Number

pith:23VIBW32

pith:2021:23VIBW32XB6EFMHRXUXM75LQB3

not attested not anchored not stored refs pending

Salient Image Matting

Dinesh Samuel Sathia Raj, Rahul Deora, Rishab Sharma

arxiv:2103.12337 v1 · 2021-03-23 · 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{23VIBW32XB6EFMHRXUXM75LQB3}

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

SAM2Matting: Generalized Image and Video Matting

Receipt and verification

First computed	2026-07-05T02:25:45.582712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ea80db7ab87c42b0f1bd2ecff5700ec7f052a6b00180a20da723a1553e463e

Aliases

arxiv: 2103.12337 · arxiv_version: 2103.12337v1 · doi: 10.48550/arxiv.2103.12337 · pith_short_12: 23VIBW32XB6E · pith_short_16: 23VIBW32XB6EFMHR · pith_short_8: 23VIBW32

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/23VIBW32XB6EFMHRXUXM75LQB3 \
  | 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: d6ea80db7ab87c42b0f1bd2ecff5700ec7f052a6b00180a20da723a1553e463e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff331e34f47b929beedb6c0a0ed4aabc69a6279d8ed440c60a54717701d11a76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-23T06:22:33Z",
    "title_canon_sha256": "b9ddf2047bf42e9a585855ec953ee65fa837fb35e2d9b58b1e9ba366d7bcb339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12337",
    "kind": "arxiv",
    "version": 1
  }
}