Pith Number

pith:YMV2FTML

pith:2020:YMV2FTMLVESV7NG24YLJC5HFQX

not attested not anchored not stored refs pending

Ocean: Object-aware Anchor-free Tracking

Bing Li, Houwen Peng, Jianlong Fu, Weiming Hu, Zhipeng Zhang

arxiv:2006.10721 v2 · 2020-06-18 · 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{YMV2FTMLVESV7NG24YLJC5HFQX}

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	2026-07-05T01:17:28.361740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32ba2cd8ba9255fb4dae6169174e585ca4b96a23c9a3f3f73a36d4f20969237

Aliases

arxiv: 2006.10721 · arxiv_version: 2006.10721v2 · doi: 10.48550/arxiv.2006.10721 · pith_short_12: YMV2FTMLVESV · pith_short_16: YMV2FTMLVESV7NG2 · pith_short_8: YMV2FTML

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/YMV2FTMLVESV7NG24YLJC5HFQX \
  | 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: c32ba2cd8ba9255fb4dae6169174e585ca4b96a23c9a3f3f73a36d4f20969237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc2857a680e4e0129d717fd84984411bdd110b3ccab375530cebae0ed0326ae8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-18T17:51:39Z",
    "title_canon_sha256": "2f01301a2ef6705df169fd1681f37611ee73342ba261d6402c7fe29857548952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10721",
    "kind": "arxiv",
    "version": 2
  }
}