Pith Number

pith:BIZWMOIS

pith:2012:BIZWMOISGSNOPEVWEMPJTDUU2Z

not attested not anchored not stored refs pending

Optical and HI properties of isolated galaxies in the 2MIG catalog. I. General relationships

I. D. Karachentsev, V. E. Karachentseva, Yu. N. Kudrya

arxiv:1201.3437 v1 · 2012-01-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIZWMOISGSNOPEVWEMPJTDUU2Z}

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	2026-05-18T01:58:48.369572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a33663912349ae792b6231e998e94d6642ededaff26e7b9346326d658b345ed

Aliases

arxiv: 1201.3437 · arxiv_version: 1201.3437v1 · doi: 10.48550/arxiv.1201.3437 · pith_short_12: BIZWMOISGSNO · pith_short_16: BIZWMOISGSNOPEVW · pith_short_8: BIZWMOIS

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/BIZWMOISGSNOPEVWEMPJTDUU2Z \
  | 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: 0a33663912349ae792b6231e998e94d6642ededaff26e7b9346326d658b345ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b083dce59c9d736cc4440e0659352d2a33ef233d8e5566ac8aed70f7dcd233c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-17T06:36:30Z",
    "title_canon_sha256": "6a87086378a2208fd7465c62ff775117ca6eea815cad76d01a4f7c5825eeb0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3437",
    "kind": "arxiv",
    "version": 1
  }
}