Pith Number

pith:SF7JKPGJ

pith:2015:SF7JKPGJQSEY4OOUWC6UWOMRZU

not attested not anchored not stored refs pending

Visual Survey of 18020 Objects from the 2MFGC Catalog

G.G. Korotkova, S.N. Mitronova

arxiv:1503.01886 v1 · 2015-03-06 · 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{SF7JKPGJQSEY4OOUWC6UWOMRZU}

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	2026-05-18T02:25:27.350191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6

Aliases

arxiv: 1503.01886 · arxiv_version: 1503.01886v1 · doi: 10.48550/arxiv.1503.01886 · pith_short_12: SF7JKPGJQSEY · pith_short_16: SF7JKPGJQSEY4OOU · pith_short_8: SF7JKPGJ

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/SF7JKPGJQSEY4OOUWC6UWOMRZU \
  | 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: 917e953cc984898e39d4b0bd4b3991cd22bacc1212129114df1844323da9b7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7445ee9a9d3e3e4589522b87def254eaf4f43aef6c72f0dfe3a3ecbf5517a624",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-06T09:13:49Z",
    "title_canon_sha256": "06e4642319e930a6fe61154f8ac2fba1990645cb9b222139fe4e989de9f99aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01886",
    "kind": "arxiv",
    "version": 1
  }
}