Pith Number

pith:M5AHSRZE

pith:2017:M5AHSRZES33NFKFVBR5FX5UM2K

not attested not anchored not stored refs pending

On the origin of the spiral morphology in the Elias 2-27 circumstellar disc

Attila Juhasz, Cathie J. Clarke, Farzana Meru, Giovanni P. Rosotti, John D. Ilee, Richard A. Booth

arxiv:1703.05338 v1 · 2017-03-15 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5AHSRZES33NFKFVBR5FX5UM2K}

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	2026-05-18T00:45:41.460601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

674079472496f6d2a8b50c7a5bf68cd2b61510bea57ebf24d16f3aa4607b9125

Aliases

arxiv: 1703.05338 · arxiv_version: 1703.05338v1 · doi: 10.48550/arxiv.1703.05338 · pith_short_12: M5AHSRZES33N · pith_short_16: M5AHSRZES33NFKFV · pith_short_8: M5AHSRZE

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/M5AHSRZES33NFKFVBR5FX5UM2K \
  | 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: 674079472496f6d2a8b50c7a5bf68cd2b61510bea57ebf24d16f3aa4607b9125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324eb136a70c34d2165bdfdd9403d3e9e66e111932edf3c35f8fcd8a1fb82b98",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-03-15T18:03:19Z",
    "title_canon_sha256": "d9d0d7b22ed642817af633150896d49e9e4be8450df7adae08c233a434f192a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05338",
    "kind": "arxiv",
    "version": 1
  }
}