Pith Number

pith:5V2LQSQJ

pith:2017:5V2LQSQJLY743TPLFDU5TSDIY7

not attested not anchored not stored refs pending

The properties of active galaxies at the extreme of eigenvector 1

B. Czerny, B. You, C. Wildy, J.-M. Wang, K. Hryniewicz, M. Sniegowska, S. Panda

arxiv:1701.03694 v2 · 2017-01-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5V2LQSQJLY743TPLFDU5TSDIY7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:14:47.698185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed74b84a095e3fcdcdeb28e9d9c868c7ed673df2ced08b62ebe03e75ff30549a

Aliases

arxiv: 1701.03694 · arxiv_version: 1701.03694v2 · doi: 10.48550/arxiv.1701.03694 · pith_short_12: 5V2LQSQJLY74 · pith_short_16: 5V2LQSQJLY743TPL · pith_short_8: 5V2LQSQJ

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/5V2LQSQJLY743TPLFDU5TSDIY7 \
  | 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: ed74b84a095e3fcdcdeb28e9d9c868c7ed673df2ced08b62ebe03e75ff30549a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85fc05dc53b25a4a80e23161372042245c56b0581659941532987d6d97b0534d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-13T15:08:55Z",
    "title_canon_sha256": "55c54b3d53189bf264e50c97e605f6a91c92853da98367a9fe462d4194e53248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03694",
    "kind": "arxiv",
    "version": 2
  }
}