Pith Number

pith:5VGUNXN4

pith:2014:5VGUNXN4OKMLNSMNHZ22VJOPOW

not attested not anchored not stored refs pending

Semisupervised hyperspectral image unmixing using a variational Bayes algorithm

Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas, Konstantinos E. Themelis

arxiv:1406.4705 v1 · 2014-06-18 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VGUNXN4OKMLNSMNHZ22VJOPOW}

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	2026-05-18T02:49:30.955312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4d46ddbc7298b6c98d3e75aaa5cf75843225f65d40c8d1b6590b00068f73ba

Aliases

arxiv: 1406.4705 · arxiv_version: 1406.4705v1 · doi: 10.48550/arxiv.1406.4705 · pith_short_12: 5VGUNXN4OKML · pith_short_16: 5VGUNXN4OKMLNSMN · pith_short_8: 5VGUNXN4

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/5VGUNXN4OKMLNSMNHZ22VJOPOW \
  | 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: ed4d46ddbc7298b6c98d3e75aaa5cf75843225f65d40c8d1b6590b00068f73ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ec297cd6da67427d93fb781fd0e369dd4f83c6ccd76bca6c1542212b25aeef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-06-18T13:13:17Z",
    "title_canon_sha256": "31f852aa253eeb0cc1af3f72d6b77a30cbd6b31128626cc2ed46ce68b8e2fd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4705",
    "kind": "arxiv",
    "version": 1
  }
}