Pith Number

pith:GLYJ57IR

pith:2015:GLYJ57IRQPGGTUUUUUUJXIDADM

not attested not anchored not stored refs pending

Multilayer Structured NMF for Spectral Unmixing of Hyperspectral Images

Hassan Ghassemian, Roozbeh Rajabi

arxiv:1506.01596 v1 · 2015-06-04 · 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{GLYJ57IRQPGGTUUUUUUJXIDADM}

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	2026-05-18T01:57:18.484733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f09efd1183cc69d294a5289ba0601b0491bd42810024309054b3942e413944

Aliases

arxiv: 1506.01596 · arxiv_version: 1506.01596v1 · doi: 10.48550/arxiv.1506.01596 · pith_short_12: GLYJ57IRQPGG · pith_short_16: GLYJ57IRQPGGTUUU · pith_short_8: GLYJ57IR

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/GLYJ57IRQPGGTUUUUUUJXIDADM \
  | 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: 32f09efd1183cc69d294a5289ba0601b0491bd42810024309054b3942e413944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36b0fed69bf2ec3468f27c02c5d67f482612447eaa0406f97a60855e8c07f98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-04T13:53:33Z",
    "title_canon_sha256": "92b968dfc267b38fb4b51fa3faa1b37ac8219739e26ca9d5cd8ec74a39bab9cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01596",
    "kind": "arxiv",
    "version": 1
  }
}