Pith Number

pith:VOAAM5TJ

pith:2018:VOAAM5TJUQGT4RTTA6YD36Q3XG

not attested not anchored not stored refs pending

Hyperspectral Image Classification in the Presence of Noisy Labels

Chen Chen, Jiayi Ma, Junjun Jiang, Xianming Liu, Zheng Wang

arxiv:1809.04212 v2 · 2018-09-12 · 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{VOAAM5TJUQGT4RTTA6YD36Q3XG}

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	2026-05-17T23:49:42.999146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab80067669a40d3e467307b03dfa1bb9adfb77283dc8f3dfff12de33859e51a9

Aliases

arxiv: 1809.04212 · arxiv_version: 1809.04212v2 · doi: 10.48550/arxiv.1809.04212 · pith_short_12: VOAAM5TJUQGT · pith_short_16: VOAAM5TJUQGT4RTT · pith_short_8: VOAAM5TJ

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/VOAAM5TJUQGT4RTTA6YD36Q3XG \
  | 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: ab80067669a40d3e467307b03dfa1bb9adfb77283dc8f3dfff12de33859e51a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a20f75eb0413d1f0b34b963cc9b2befee6f1de6def53b2d8150253f5b8d861d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-12T01:20:46Z",
    "title_canon_sha256": "668fd5e596fb348ced92ee86d514f165da4057fd737ab79ade144455d1a04a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04212",
    "kind": "arxiv",
    "version": 2
  }
}