Pith Number

pith:D22ZZBYR

pith:2019:D22ZZBYRZJTEBYW4PF6MW2N3RM

not attested not anchored not stored refs pending

Real time backbone for semantic segmentation

Hongshan Yu, Mingui Sun, Qiang Fu, Wei Sun, Wenyan Jia, Zhengeng Yang, Zhi-Hong Mao

arxiv:1903.06922 v1 · 2019-03-16 · 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{D22ZZBYRZJTEBYW4PF6MW2N3RM}

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	2026-05-17T23:51:08.592057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb59c8711ca6640e2dc797ccb69bb8b23642577717bd9d57644e2f899f4930d

Aliases

arxiv: 1903.06922 · arxiv_version: 1903.06922v1 · doi: 10.48550/arxiv.1903.06922 · pith_short_12: D22ZZBYRZJTE · pith_short_16: D22ZZBYRZJTEBYW4 · pith_short_8: D22ZZBYR

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/D22ZZBYRZJTEBYW4PF6MW2N3RM \
  | 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: 1eb59c8711ca6640e2dc797ccb69bb8b23642577717bd9d57644e2f899f4930d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3184f8e5489adee45130e64ef7ed644e77d8d2d47b06c5cee654fd5c87eccac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-16T13:51:15Z",
    "title_canon_sha256": "a1687cd531cf2e30f7969244579442922cf40c627e27da49b29fce0bb488b445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06922",
    "kind": "arxiv",
    "version": 1
  }
}