Pith Number

pith:IVIL7BW4

pith:2017:IVIL7BW4DXT7UYMCVZASVRSURM

not attested not anchored not stored refs pending

Evolutionary Image Composition Using Feature Covariance Matrices

Aneta Neumann, Frank Neumann, Wojciech Chojnacki, Zygmunt L. Szpak

arxiv:1703.03773 v1 · 2017-03-10 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVIL7BW4DXT7UYMCVZASVRSURM}

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	2026-05-18T00:48:55.777414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4550bf86dc1de7fa6182ae412ac6548b134fcf73b47cd5436c10e997dae02293

Aliases

arxiv: 1703.03773 · arxiv_version: 1703.03773v1 · doi: 10.48550/arxiv.1703.03773 · pith_short_12: IVIL7BW4DXT7 · pith_short_16: IVIL7BW4DXT7UYMC · pith_short_8: IVIL7BW4

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/IVIL7BW4DXT7UYMCVZASVRSURM \
  | 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: 4550bf86dc1de7fa6182ae412ac6548b134fcf73b47cd5436c10e997dae02293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43c7bb81c915d9c9a4bb14365c0a09dcee594722713fec91ec751f01a47f8b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-03-10T17:31:36Z",
    "title_canon_sha256": "dee7e3ca69c1263ce2143fcb3ec4517d7b73034603928935a45d6990be76423c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03773",
    "kind": "arxiv",
    "version": 1
  }
}