Pith Number

pith:LXEVFM3F

pith:2021:LXEVFM3FRWGEQIH54PEPEVEVAN

not attested not anchored not stored refs pending

FastHyMix: Fast and Parameter-free Hyperspectral Image Mixed Noise Removal

Lina Zhuang, Michael K. Ng

arxiv:2109.08879 v1 · 2021-09-18 · eess.IV · 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{LXEVFM3FRWGEQIH54PEPEVEVAN}

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	2026-07-05T03:15:39.332668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc952b3658d8c4820fde3c8f2549503559f8ef37ccca0b7202d195b3b34670b

Aliases

arxiv: 2109.08879 · arxiv_version: 2109.08879v1 · doi: 10.48550/arxiv.2109.08879 · pith_short_12: LXEVFM3FRWGE · pith_short_16: LXEVFM3FRWGEQIH5 · pith_short_8: LXEVFM3F

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/LXEVFM3FRWGEQIH54PEPEVEVAN \
  | 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: 5dc952b3658d8c4820fde3c8f2549503559f8ef37ccca0b7202d195b3b34670b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86436cee950f5a430b30147c3b9078699e85d188f625644023ab0534d37bc010",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-18T08:35:45Z",
    "title_canon_sha256": "9ce0d453e9d0a50f302fd85f95dd09becc170cb4a8e32882e3bb91938a9c77d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08879",
    "kind": "arxiv",
    "version": 1
  }
}