Pith Number

pith:PDODGYD3

pith:2019:PDODGYD3IXRTU5PXGRWC33DUK4

not attested not anchored not stored refs pending

MHP-VOS: Multiple Hypotheses Propagation for Video Object Segmentation

Daizong Liu, Linchao Bao, Pan Zhou, Shuangjie Xu, Wei Liu

arxiv:1904.08141 v1 · 2019-04-17 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDODGYD3IXRTU5PXGRWC33DUK4}

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	2026-05-17T23:48:18.654188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78dc33607b45e33a75f7346c2dec74571c020146489a78bf0a0d7b4e4a46e1cb

Aliases

arxiv: 1904.08141 · arxiv_version: 1904.08141v1 · doi: 10.48550/arxiv.1904.08141 · pith_short_12: PDODGYD3IXRT · pith_short_16: PDODGYD3IXRTU5PX · pith_short_8: PDODGYD3

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/PDODGYD3IXRTU5PXGRWC33DUK4 \
  | 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: 78dc33607b45e33a75f7346c2dec74571c020146489a78bf0a0d7b4e4a46e1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14c68f9d39ece46c42e44ac8d312113483c8ad421d26ccd8ce35e11fc265128",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-17T08:52:03Z",
    "title_canon_sha256": "8c930d92e67127a2eac0a405b2a1386a582bdde28f0aa17bd5a7277020f639bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08141",
    "kind": "arxiv",
    "version": 1
  }
}