Pith Number

pith:MEPBK6CW

pith:2018:MEPBK6CW6S7LN7YESMO4YPCKSL

not attested not anchored not stored refs pending

Multi-scale three-dimensional visualization of emission, scattering and absorption in active galactic nuclei using Virtual Observatories tools

A. Schaaff, F. Marin, J. Desroziers

arxiv:1808.05538 v1 · 2018-08-16 · astro-ph.IM · astro-ph.CO · 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{MEPBK6CW6S7LN7YESMO4YPCKSL}

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	2026-05-18T00:07:56.738914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

611e157856f4beb6ff04931dcc3c4a92c0022d02e67d154e8c778f51e507859c

Aliases

arxiv: 1808.05538 · arxiv_version: 1808.05538v1 · doi: 10.48550/arxiv.1808.05538 · pith_short_12: MEPBK6CW6S7L · pith_short_16: MEPBK6CW6S7LN7YE · pith_short_8: MEPBK6CW

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/MEPBK6CW6S7LN7YESMO4YPCKSL \
  | 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: 611e157856f4beb6ff04931dcc3c4a92c0022d02e67d154e8c778f51e507859c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e5d800a64a0297b2b01b1e16fc2ad5bfc33a8de44d447ef371c67ecea4f0496",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-16T15:21:19Z",
    "title_canon_sha256": "c83340d9d337bf36722637c19a05ccb96deefe54aa47ba0c91f76991aec0b618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05538",
    "kind": "arxiv",
    "version": 1
  }
}