Pith Number

pith:BLK7BIDQ

pith:2020:BLK7BIDQEOOGGI53JJGCTLOVJO

not attested not anchored not stored refs pending

ALMA Survey of Lupus Class III Stars: Early Planetesimal Belt Formation and Rapid Disk Dispersal

C. F. Manara, G. M. Kennedy, G. Rosotti, J. B. Lovell, J. P. Williams, L. Matr\`a, L. Testi, M. Ansdell, M. C. Wyatt, M. Kama, M. Tazzari, S. Marino

arxiv:2010.12657 v1 · 2020-10-23 · 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{BLK7BIDQEOOGGI53JJGCTLOVJO}

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	2026-07-05T01:48:57.502971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad5f0a070239c6323bb4a4c29add54ba6fcc35d989ec0613558acf241479f53

Aliases

arxiv: 2010.12657 · arxiv_version: 2010.12657v1 · doi: 10.48550/arxiv.2010.12657 · pith_short_12: BLK7BIDQEOOG · pith_short_16: BLK7BIDQEOOGGI53 · pith_short_8: BLK7BIDQ

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/BLK7BIDQEOOGGI53JJGCTLOVJO \
  | 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: 0ad5f0a070239c6323bb4a4c29add54ba6fcc35d989ec0613558acf241479f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366fb4518ef7ab74c29237e84c37b7f8526828c1c431a9e2d12ce473decc356a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-10-23T20:44:49Z",
    "title_canon_sha256": "e47479db968cb5904c401facad3a26081539db74ad5507fd1ba802261edfc14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12657",
    "kind": "arxiv",
    "version": 1
  }
}