Pith Number

pith:D2MVMKV2

pith:2017:D2MVMKV2AV6CRCBCN6XQHJSRD6

not attested not anchored not stored refs pending

NGC 1566: analysis of the nuclear region from optical and near-infrared Integral Field Unit spectroscopy

J. E. Steiner, Patr\'icia da Silva, R. B. Menezes

arxiv:1707.02680 v1 · 2017-07-10 · 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{D2MVMKV2AV6CRCBCN6XQHJSRD6}

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	2026-05-18T00:40:36.160257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e99562aba057c2888226faf03a6511fb68a9da2b39792d4d855b938d4ca5b00

Aliases

arxiv: 1707.02680 · arxiv_version: 1707.02680v1 · doi: 10.48550/arxiv.1707.02680 · pith_short_12: D2MVMKV2AV6C · pith_short_16: D2MVMKV2AV6CRCBC · pith_short_8: D2MVMKV2

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/D2MVMKV2AV6CRCBCN6XQHJSRD6 \
  | 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: 1e99562aba057c2888226faf03a6511fb68a9da2b39792d4d855b938d4ca5b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff167e2332ea005d70f376767e8d25e77b9f1b0399ddfdf99299fca90cad3f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-10T03:02:46Z",
    "title_canon_sha256": "4c760e5c6d8f27abb96453acf035998253c42472a77ca132be1cc5097b55ce72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02680",
    "kind": "arxiv",
    "version": 1
  }
}