Pith Number

pith:APGQZ7CM

pith:2015:APGQZ7CMYRPYE5VVYXL7AZWZVL

not attested not anchored not stored refs pending

Some Further Evidence about Magnification and Shape in Neural Gas

Andrea Pedrini, Giacomo Parigi, Marco Piastra

arxiv:1503.08322 v1 · 2015-03-28 · 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{APGQZ7CMYRPYE5VVYXL7AZWZVL}

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	2026-05-18T01:24:25.033188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03cd0cfc4cc45f8276b5c5d7f066d9aac0d61229095b632d9739e0969985c993

Aliases

arxiv: 1503.08322 · arxiv_version: 1503.08322v1 · doi: 10.48550/arxiv.1503.08322 · pith_short_12: APGQZ7CMYRPY · pith_short_16: APGQZ7CMYRPYE5VV · pith_short_8: APGQZ7CM

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/APGQZ7CMYRPYE5VVYXL7AZWZVL \
  | 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: 03cd0cfc4cc45f8276b5c5d7f066d9aac0d61229095b632d9739e0969985c993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287b152973046ac12b5f0079fa4cfd4fc7cc10c82e17bd783f2b0e0d67e3250d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2015-03-28T16:33:20Z",
    "title_canon_sha256": "df73f9659bde3d4474565f187854c0b46267a707f9fc32beed8b7e7d3df523b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08322",
    "kind": "arxiv",
    "version": 1
  }
}