Pith Number

pith:7TGAJPTC

pith:2017:7TGAJPTCB2L3L23PEPFHXN4KJG

not attested not anchored not stored refs pending

Bidirectional-Convolutional LSTM Based Spectral-Spatial Feature Learning for Hyperspectral Image Classification

Feng Zhou, Qingshan Liu, Renlong Hang, Xiaotong Yuan

arxiv:1703.07910 v1 · 2017-03-23 · 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{7TGAJPTCB2L3L23PEPFHXN4KJG}

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	2026-05-18T00:48:04.444778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccc04be620e97b5eb6f23ca7bb78a49bf99c2efe80457cfdd1cd2a7b69c82d6

Aliases

arxiv: 1703.07910 · arxiv_version: 1703.07910v1 · doi: 10.48550/arxiv.1703.07910 · pith_short_12: 7TGAJPTCB2L3 · pith_short_16: 7TGAJPTCB2L3L23P · pith_short_8: 7TGAJPTC

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/7TGAJPTCB2L3L23PEPFHXN4KJG \
  | 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: fccc04be620e97b5eb6f23ca7bb78a49bf99c2efe80457cfdd1cd2a7b69c82d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6728d13d292fb681f54fb915853bbbb63ecba5e65ac62b489327edfcaf13ea04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-23T02:50:32Z",
    "title_canon_sha256": "539076d853186907ead4abf566d77323a10799be1716ef15c946a7085b2c04d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07910",
    "kind": "arxiv",
    "version": 1
  }
}