Pith Number

pith:IC3CMYEM

pith:2021:IC3CMYEMQKBRDQZMCL2AY7TF4X

not attested not anchored not stored refs pending

Construct Informative Triplet with Two-stage Hard-sample Generation

Chuang Zhu, Gang He, Huihui Dong, Shangshang Zhang, Zekuan Yu, Zheng Hu

arxiv:2112.02259 v1 · 2021-12-04 · 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{IC3CMYEMQKBRDQZMCL2AY7TF4X}

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	2026-07-05T03:37:50.509271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b626608c828311c32c12f40c7e65e5dab330ae5875e8059cb7f39650bfb28a

Aliases

arxiv: 2112.02259 · arxiv_version: 2112.02259v1 · doi: 10.48550/arxiv.2112.02259 · pith_short_12: IC3CMYEMQKBR · pith_short_16: IC3CMYEMQKBRDQZM · pith_short_8: IC3CMYEM

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/IC3CMYEMQKBRDQZMCL2AY7TF4X \
  | 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: 40b626608c828311c32c12f40c7e65e5dab330ae5875e8059cb7f39650bfb28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10f28a3084f859580fc869f9998584b793b5873e43a491fc68bd6780818cc920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-04T06:28:25Z",
    "title_canon_sha256": "71556fb1ace7d0c6118b159ae25fc2efddfc8271d340b33cccd92395c0dbede6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02259",
    "kind": "arxiv",
    "version": 1
  }
}