Pith Number

pith:VR7IJPCX

pith:2018:VR7IJPCXYW3SH7XPKHO5JJCVPO

not attested not anchored not stored refs pending

Widespread Shocks in the Nucleus of NGC 404 Revealed by Near-infrared Integral Field Spectroscopy

A. Boehle, J. E. Larkin, L. Armus, S. A. Wright

arxiv:1810.03858 v1 · 2018-10-09 · 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{VR7IJPCXYW3SH7XPKHO5JJCVPO}

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	2026-05-18T00:02:30.363005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7e84bc57c5b723feef51ddd4a4557b8d6bb0bcdefb0c2624b9fab501cd28eb

Aliases

arxiv: 1810.03858 · arxiv_version: 1810.03858v1 · doi: 10.48550/arxiv.1810.03858 · pith_short_12: VR7IJPCXYW3S · pith_short_16: VR7IJPCXYW3SH7XP · pith_short_8: VR7IJPCX

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/VR7IJPCXYW3SH7XPKHO5JJCVPO \
  | 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: ac7e84bc57c5b723feef51ddd4a4557b8d6bb0bcdefb0c2624b9fab501cd28eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b71762aee4036c0d42b17e7ba69855b0b41470697e663465e9653a2d3878fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-09T08:43:53Z",
    "title_canon_sha256": "8160d0d230e6ab3ec320de8f8adfbfc1c335855985a2d43f7cbcb998aefd3dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03858",
    "kind": "arxiv",
    "version": 1
  }
}