Pith Number

pith:JZZGDGRF

pith:2016:JZZGDGRFWB4A7CTNKVVZBJAUFI

not attested not anchored not stored refs pending

Blind signal separation and identification of mixtures of images

Alessandra M. Coelho, Felipe P. do Carmo, Joaquim T. de Assis, Vania V. Estrela

arxiv:1603.08095 v1 · 2016-03-26 · 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{JZZGDGRFWB4A7CTNKVVZBJAUFI}

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	2026-05-18T01:18:13.298631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e72619a25b0780f8a6d556b90a4142a28ca73a70b6116a3af137e79623ed2f7

Aliases

arxiv: 1603.08095 · arxiv_version: 1603.08095v1 · doi: 10.48550/arxiv.1603.08095 · pith_short_12: JZZGDGRFWB4A · pith_short_16: JZZGDGRFWB4A7CTN · pith_short_8: JZZGDGRF

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/JZZGDGRFWB4A7CTNKVVZBJAUFI \
  | 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: 4e72619a25b0780f8a6d556b90a4142a28ca73a70b6116a3af137e79623ed2f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d32b12b62114747001cb25f844cd12205626283fa3de3299fbea5e6b0985bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-26T10:04:41Z",
    "title_canon_sha256": "15d863abccd4b5a8557d6ba7730d67d1336a9241103d07c307c98f33fab1a656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08095",
    "kind": "arxiv",
    "version": 1
  }
}