Pith Number

pith:4H7Z2TYO

pith:2026:4H7Z2TYOXJCQXPJH2DWGMSRTVI

not attested not anchored not stored refs pending

Absorption-Feature-Guided Distance-Decoupled Estimation and Band Selection for LWIR Hyperspectral Passive Ranging

Chen Fan, Lilian Zhang, Shuo Liu, Xiaolin Huang, Zhihe Chen

arxiv:2606.31824 v1 · 2026-06-30 · 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{4H7Z2TYOXJCQXPJH2DWGMSRTVI}

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	2026-07-01T01:18:16.748169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ff9d4f0eba450bbd27d0ec664a33aa361d12d019ff92875a1bb20b3d41fc2f

Aliases

arxiv: 2606.31824 · arxiv_version: 2606.31824v1 · doi: 10.48550/arxiv.2606.31824 · pith_short_12: 4H7Z2TYOXJCQ · pith_short_16: 4H7Z2TYOXJCQXPJH · pith_short_8: 4H7Z2TYO

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/4H7Z2TYOXJCQXPJH2DWGMSRTVI \
  | 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: e1ff9d4f0eba450bbd27d0ec664a33aa361d12d019ff92875a1bb20b3d41fc2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03616e031c187fb869bc49572158f1bec4e7c588b1dffd854257c6b5f427076e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T15:35:03Z",
    "title_canon_sha256": "4702ccf4d974412be35e4a5fc51a44a95d9149eebb564efd845e443fe15a97f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31824",
    "kind": "arxiv",
    "version": 1
  }
}