Pith Number

pith:THV3D7LC

pith:2021:THV3D7LCTRV3ZLSEFRLKARNV5Q

not attested not anchored not stored refs pending

On dust evolution in planet-forming discs in binary systems. II -- Comparison with Taurus and $\rho$ Ophiuchus (sub-)millimetre observations: discs in binaries have small dust sizes

Francesco Zagaria, Giovanni P. Rosotti, Giuseppe Lodato

arxiv:2107.05268 v1 · 2021-07-12 · 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{THV3D7LCTRV3ZLSEFRLKARNV5Q}

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	2026-07-05T03:12:10.473346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ebb1fd629c6bbcae442c56a045b5ec1ed4437337480b982470e32320d9e0a3

Aliases

arxiv: 2107.05268 · arxiv_version: 2107.05268v1 · doi: 10.48550/arxiv.2107.05268 · pith_short_12: THV3D7LCTRV3 · pith_short_16: THV3D7LCTRV3ZLSE · pith_short_8: THV3D7LC

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/THV3D7LCTRV3ZLSEFRLKARNV5Q \
  | 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: 99ebb1fd629c6bbcae442c56a045b5ec1ed4437337480b982470e32320d9e0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54632c825be7e3f8c6c648e3a5464f7b0b2e60e7a38c09bb76067a3b81c6ca6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-12T09:03:35Z",
    "title_canon_sha256": "0fef2af25a33a70fb31896574ad040c5baef8e9e9485ccc13c8d72a7f1df8ba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05268",
    "kind": "arxiv",
    "version": 1
  }
}