Pith Number

pith:AIFDMJ4U

pith:2022:AIFDMJ4U2RBEM54HDJ5XUNG24M

not attested not anchored not stored refs pending

Dynamical mass measurements of two protoplanetary discs

2), (2) ESO, 3), (3) Leiden Observatory, 4), (4) INAF-Arcetri, (5) Univ Lyon, (6) University of Georgia), A. Inzquierdo (2), A. Miotello (2), B. Veronesi (5), C. Hall (6) ((1) Universita' degli Studi di Milano, C. Longarini (1), E. Viscardi (1), G. Lodato (1), L. Rampinelli (1), L. Testi (2, S. Facchini (1, T. Paneque-Carreno (2

arxiv:2211.03712 v1 · 2022-11-07 · 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{AIFDMJ4U2RBEM54HDJ5XUNG24M}

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	2026-07-05T05:20:55.184535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020a362794d4424677871a7b7a34dae30645e1c071b52c4d20b28c25ad827778

Aliases

arxiv: 2211.03712 · arxiv_version: 2211.03712v1 · doi: 10.48550/arxiv.2211.03712 · pith_short_12: AIFDMJ4U2RBE · pith_short_16: AIFDMJ4U2RBEM54H · pith_short_8: AIFDMJ4U

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/AIFDMJ4U2RBEM54HDJ5XUNG24M \
  | 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: 020a362794d4424677871a7b7a34dae30645e1c071b52c4d20b28c25ad827778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a76f5941db02e2b6e0c0f2a04487a23c4c958779c8de77deed4f6133cf7d8b1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-11-07T17:38:07Z",
    "title_canon_sha256": "58476daf8612cb29751ae8d23b5e21e1609eb68811a6cda2174c3e0ca2c7dca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03712",
    "kind": "arxiv",
    "version": 1
  }
}