Pith Number

pith:47NHAVBN

pith:2019:47NHAVBNZJ6ISTGIQTAAXZWCPH

not attested not anchored not stored refs pending

Boundary-Aware Feature Propagation for Scene Segmentation

Ai Qun Liu, Gang Wang, Henghui Ding, Nadia Magnenat Thalmann, Xudong Jiang

arxiv:1909.00179 v1 · 2019-08-31 · 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{47NHAVBNZJ6ISTGIQTAAXZWCPH}

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	2026-07-05T00:01:06.457035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7da70542dca7c894cc884c00be6c279cda7dfd3b1917fda605aef5e42fb64e9

Aliases

arxiv: 1909.00179 · arxiv_version: 1909.00179v1 · doi: 10.48550/arxiv.1909.00179 · pith_short_12: 47NHAVBNZJ6I · pith_short_16: 47NHAVBNZJ6ISTGI · pith_short_8: 47NHAVBN

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/47NHAVBNZJ6ISTGIQTAAXZWCPH \
  | 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: e7da70542dca7c894cc884c00be6c279cda7dfd3b1917fda605aef5e42fb64e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e57b7ab8ca315466c1b3aa9add256cfe7b2a7143da3dc48067e0c08bd6ec77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-31T09:56:09Z",
    "title_canon_sha256": "6c5dceb0400bbce69ffe8693cb80c9f886d019e8f416678170615a1d8f80bf0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00179",
    "kind": "arxiv",
    "version": 1
  }
}