Pith Number

pith:WMA3XHKF

pith:2018:WMA3XHKFP4U4NIFUCGFOEFTCUZ

not attested not anchored not stored refs pending

A neighbor Search Code for Galaxies - Preliminary Results

Heinz Andernach, Juan P. Torres-Papaqui, Ren\'e A. Ortega-Minakata

arxiv:1808.09049 v1 · 2018-08-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMA3XHKFP4U4NIFUCGFOEFTCUZ}

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	2026-05-18T00:07:04.722206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b301bb9d457f29c6a0b4118ae21662a67253792313f344727547df74915717e0

Aliases

arxiv: 1808.09049 · arxiv_version: 1808.09049v1 · doi: 10.48550/arxiv.1808.09049 · pith_short_12: WMA3XHKFP4U4 · pith_short_16: WMA3XHKFP4U4NIFU · pith_short_8: WMA3XHKF

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/WMA3XHKFP4U4NIFUCGFOEFTCUZ \
  | 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: b301bb9d457f29c6a0b4118ae21662a67253792313f344727547df74915717e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3e7387fdc685763891f2b19d02ca5da2d6da35540587dd0375e47bd451ff4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-27T22:25:20Z",
    "title_canon_sha256": "421294f2be40bf7c80e2c93dae33cdd885fa16085e4b6899569c55e01763b5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09049",
    "kind": "arxiv",
    "version": 1
  }
}