Pith Number

pith:N65BUHSF

pith:2010:N65BUHSFGX6V6A2UTNAYB55KRY

not attested not anchored not stored refs pending

Resolved images of self-gravitating circumstellar discs with ALMA

Astronomy, Garching, Germany), G. Lodato (2), Italy (3) European Southern Observatory, L. Testi (3) ((1) Department of Physics, P. Cossins (1), UK (2) Dipartimento di Fisica, Universita' di Milano, University of Leicester

arxiv:1004.5389 v1 · 2010-04-29 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N65BUHSFGX6V6A2UTNAYB55KRY}

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	2026-05-18T02:07:44.866507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fba1a1e4535fd5f03549b4180f7aa8e032882344f35e04ea1c373ffed275f38

Aliases

arxiv: 1004.5389 · arxiv_version: 1004.5389v1 · doi: 10.48550/arxiv.1004.5389 · pith_short_12: N65BUHSFGX6V · pith_short_16: N65BUHSFGX6V6A2U · pith_short_8: N65BUHSF

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/N65BUHSFGX6V6A2UTNAYB55KRY \
  | 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: 6fba1a1e4535fd5f03549b4180f7aa8e032882344f35e04ea1c373ffed275f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af8de2513f493c89a2c2121ccca89d20cfaa0f699c5d08ba98d691fa0ace2a3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-29T20:17:48Z",
    "title_canon_sha256": "fe09262e379f3eaa790cb06d0168ef3b4f42de5c93051adb7272364696e9371b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5389",
    "kind": "arxiv",
    "version": 1
  }
}