Pith Number

pith:NKOBOWSQ

pith:2015:NKOBOWSQVBCFL4A5DGEROQWYTJ

not attested not anchored not stored refs pending

Finding binary active galactic nuclei by the centroid shift in imaging surveys

Yuan Liu

arxiv:1508.05166 v1 · 2015-08-21 · astro-ph.GA · 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{NKOBOWSQVBCFL4A5DGEROQWYTJ}

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	2026-05-18T01:34:47.381300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9c175a50a84455f01d19891742d89a4958fdeb3c30601d8fc55b820ccc83d7

Aliases

arxiv: 1508.05166 · arxiv_version: 1508.05166v1 · doi: 10.48550/arxiv.1508.05166 · pith_short_12: NKOBOWSQVBCF · pith_short_16: NKOBOWSQVBCFL4A5 · pith_short_8: NKOBOWSQ

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/NKOBOWSQVBCFL4A5DGEROQWYTJ \
  | 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: 6a9c175a50a84455f01d19891742d89a4958fdeb3c30601d8fc55b820ccc83d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595d9232ac88bdb6d4ebc734c2406e54815f269362d4dff1e4195acb49e3ad76",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-21T03:02:09Z",
    "title_canon_sha256": "f1835bff93757fe86b1f449b3a067a4d3c2470ff9fc6de026603ac4f8e9b9765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05166",
    "kind": "arxiv",
    "version": 1
  }
}