Pith Number

pith:456G2MIJ

pith:2016:456G2MIJ7QMQ22ZIPQ27PVDODB

not attested not anchored not stored refs pending

Morphology-based query for galaxy image databases

Lior Shamir

arxiv:1611.06464 v1 · 2016-11-20 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{456G2MIJ7QMQ22ZIPQ27PVDODB}

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	2026-05-18T00:53:29.542392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77c6d3109fc190d6b287c35f7d46e185676c10bb1bbdf837a69cfdca8c8112e

Aliases

arxiv: 1611.06464 · arxiv_version: 1611.06464v1 · doi: 10.48550/arxiv.1611.06464 · pith_short_12: 456G2MIJ7QMQ · pith_short_16: 456G2MIJ7QMQ22ZI · pith_short_8: 456G2MIJ

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/456G2MIJ7QMQ22ZIPQ27PVDODB \
  | 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: e77c6d3109fc190d6b287c35f7d46e185676c10bb1bbdf837a69cfdca8c8112e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee1bccc143de0d97f69ccca10b18a102243eebc18be56670d38e9c756346fde2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-11-20T03:12:05Z",
    "title_canon_sha256": "6920061fc4050fd33b169fd9cb246ec01f1baf40f60d1f3b0c49f243f7649138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06464",
    "kind": "arxiv",
    "version": 1
  }
}