Pith Number

pith:3JFMCVLO

pith:2017:3JFMCVLOJRV5DNL7PGK5D4JA3M

not attested not anchored not stored refs pending

Semi-Supervised Endmember Identification In Nonlinear Spectral Mixtures Via Semantic Representation

Marco F. Duarte, Mario Parente, Siwei Feng, Yuki Itoh

arxiv:1701.00804 v1 · 2017-01-03 · 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{3JFMCVLOJRV5DNL7PGK5D4JA3M}

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	2026-05-18T00:43:01.229554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4ac1556e4c6bd1b57f7995d1f120db152cdc75d1d5f30ad61fa09272b184c9

Aliases

arxiv: 1701.00804 · arxiv_version: 1701.00804v1 · doi: 10.48550/arxiv.1701.00804 · pith_short_12: 3JFMCVLOJRV5 · pith_short_16: 3JFMCVLOJRV5DNL7 · pith_short_8: 3JFMCVLO

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/3JFMCVLOJRV5DNL7PGK5D4JA3M \
  | 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: da4ac1556e4c6bd1b57f7995d1f120db152cdc75d1d5f30ad61fa09272b184c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37df55f465ca85dcaddb6fcee12f721dac8cc243420e2ac221e34455fc0abce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-03T19:59:15Z",
    "title_canon_sha256": "48307dee20a99b658f78e10f29fc6a0843439908cb116275172191d195abc7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00804",
    "kind": "arxiv",
    "version": 1
  }
}