Pith Number

pith:ZB47QOWS

pith:2017:ZB47QOWSGQNYG5BLOJ7MSC6HEQ

not attested not anchored not stored refs pending

On the inner disk structure of MWC480: evidence for asymmetries?

Alain Spang, Alexis Matter, Bruno Lopez, Hassan Fathivavsari, Mike L. Sitko, Narges Jamialahmadi, Philippe Berio, R. W. Russell, Sebastien Flament, Thorsten Ratzka

arxiv:1709.08921 v1 · 2017-09-26 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZB47QOWSGQNYG5BLOJ7MSC6HEQ}

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	2026-05-18T00:29:28.583484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c879f83ad2341b83742b727ec90bc724105a4b76b9c86457810d0a2e5dc41662

Aliases

arxiv: 1709.08921 · arxiv_version: 1709.08921v1 · doi: 10.48550/arxiv.1709.08921 · pith_short_12: ZB47QOWSGQNY · pith_short_16: ZB47QOWSGQNYG5BL · pith_short_8: ZB47QOWS

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/ZB47QOWSGQNYG5BLOJ7MSC6HEQ \
  | 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: c879f83ad2341b83742b727ec90bc724105a4b76b9c86457810d0a2e5dc41662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99109d20a9c4091b549eb923cac146bfdaf23cef0e1a232b03b9eb960ddf3763",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-26T10:08:05Z",
    "title_canon_sha256": "64816691f37b78c96dfe29f5025a6f9ccd730b45ce8db28483578e0d7a5ed873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08921",
    "kind": "arxiv",
    "version": 1
  }
}