Pith Number

pith:UEZEKDCU

pith:2021:UEZEKDCUXFY6GIHCE3A5VVVIEK

not attested not anchored not stored refs pending

Vertical settling of pebbles in turbulent circumbinary discs and the in situ formation of circumbinary planets

Arnaud Pierens, Colin P. McNally, Richard P. Nelson

arxiv:2109.14466 v1 · 2021-09-29 · 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{UEZEKDCUXFY6GIHCE3A5VVVIEK}

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	2026-07-05T03:23:51.240361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a132450c54b971e320e226c1dad6a82293f9663b9503a7fb3231525f985fa5d4

Aliases

arxiv: 2109.14466 · arxiv_version: 2109.14466v1 · doi: 10.48550/arxiv.2109.14466 · pith_short_12: UEZEKDCUXFY6 · pith_short_16: UEZEKDCUXFY6GIHC · pith_short_8: UEZEKDCU

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/UEZEKDCUXFY6GIHCE3A5VVVIEK \
  | 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: a132450c54b971e320e226c1dad6a82293f9663b9503a7fb3231525f985fa5d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4538cbd51d1ab38f296128ef4cd0ef2fd5fe17aaeeef3c12970ab1779479ed6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-29T14:53:50Z",
    "title_canon_sha256": "4b0595368aef479947a974d176047feea462416b4166707f1cb97d327519cce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14466",
    "kind": "arxiv",
    "version": 1
  }
}