Pith Number

pith:FOK6CGAU

pith:2021:FOK6CGAUDSNGQAGKVQXTMVS6AJ

not attested not anchored not stored refs pending

EdgeFlow: Achieving Practical Interactive Segmentation with Edge-Guided Flow

Baohua Lai, Guowei Chen, Lin Han, Lutao Chu, Shiyu Tang, Yi Liu, Yizhou Chen, Yuying Hao, Zewu Wu, Zeyu Chen, Zhiliang Yu

arxiv:2109.09406 v2 · 2021-09-20 · cs.CV · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOK6CGAUDSNGQAGKVQXTMVS6AJ}

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	2026-07-05T03:25:34.440994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b95e118141c9a6800caac2f36565e0260d38a0b551ae9e85d42b6e69410df3f

Aliases

arxiv: 2109.09406 · arxiv_version: 2109.09406v2 · doi: 10.48550/arxiv.2109.09406 · pith_short_12: FOK6CGAUDSNG · pith_short_16: FOK6CGAUDSNGQAGK · pith_short_8: FOK6CGAU

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/FOK6CGAUDSNGQAGKVQXTMVS6AJ \
  | 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: 2b95e118141c9a6800caac2f36565e0260d38a0b551ae9e85d42b6e69410df3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc58d813b7a2299888d9604b37f54d1ea197e8aa7990230fd976b4a753e569d",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-20T10:07:07Z",
    "title_canon_sha256": "2b3c93cefa8d0267f0d8c8996b98794b67f11d8e3a2f95a63939256e92b1724a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09406",
    "kind": "arxiv",
    "version": 2
  }
}