Pith Number

pith:M3FFRSM6

pith:2018:M3FFRSM6KE2SJVRPYJKFJ2OBMV

not attested not anchored not stored refs pending

The Ophiuchus DIsc Survey Employing ALMA (ODISEA) - I : project description and continuum images at 28 au resolution

Alice Zurlo, Amelia Bayo, Antonio Hales, Camilo Gonzalez-Ruilova, Dary Ru\'iz-Rodr\'iguez, David Principe, Gabriel Ferrero, Gerrit van der Plas, Gesa H. -M. Bertrang, Hector C\'anovas, Henning Avenhaus, Johan Olofsson, Jonathan P. Williams, Karla Pe\~na Ram\'irez, Lucas A. Cieza, Matthias R. Schreiber, Megan Ansdell, Roberto Gamen, Santiago Orcajo, Sebastian P\'erez, Simon Casassus, Valentin Christiaens, William Dent

arxiv:1809.08844 v1 · 2018-09-24 · astro-ph.EP · astro-ph.GA · 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{M3FFRSM6KE2SJVRPYJKFJ2OBMV}

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	2026-05-18T00:03:01.305301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ca58c99e513524d62fc25454e9c16548d930dd4b1622584e9ab32e367c1944

Aliases

arxiv: 1809.08844 · arxiv_version: 1809.08844v1 · doi: 10.48550/arxiv.1809.08844 · pith_short_12: M3FFRSM6KE2S · pith_short_16: M3FFRSM6KE2SJVRP · pith_short_8: M3FFRSM6

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/M3FFRSM6KE2SJVRPYJKFJ2OBMV \
  | 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: 66ca58c99e513524d62fc25454e9c16548d930dd4b1622584e9ab32e367c1944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5ad4f966a488cefe350cd0a5ce25cd28c7aced0e7f85b9babf6b3139098aa7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-24T11:14:44Z",
    "title_canon_sha256": "1747fafa59d7cdc24fe9113ca0769af7beba7191a55e9986b1566cd978853ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08844",
    "kind": "arxiv",
    "version": 1
  }
}