Pith Number

pith:TLNHD7QW

pith:2009:TLNHD7QWBVD433WWGFC5LPXLD6

not attested not anchored not stored refs pending

Revealing the sub-AU asymmetries of the inner dust rim in the disk around the Herbig Ae star R CrA

A. Meilland, A. Natta, D. Schertl, F. Malbet, G. Weigelt, K.-H. Hofmann, P. Stee, S. Kraus

arxiv:0911.3653 v1 · 2009-11-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLNHD7QWBVD433WWGFC5LPXLD6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:46.198992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ada71fe160d47cdeed63145d5beeb1f89a24df8ff44c52610a91659fd9fc99e

Aliases

arxiv: 0911.3653 · arxiv_version: 0911.3653v1 · doi: 10.48550/arxiv.0911.3653 · pith_short_12: TLNHD7QWBVD4 · pith_short_16: TLNHD7QWBVD433WW · pith_short_8: TLNHD7QW

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/TLNHD7QWBVD433WWGFC5LPXLD6 \
  | 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: 9ada71fe160d47cdeed63145d5beeb1f89a24df8ff44c52610a91659fd9fc99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7adf197d30da51a376436942cda3214bdcad250bb8a9aaa5e5b3043f11946f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-18T21:00:00Z",
    "title_canon_sha256": "8cdb5cd884a3a5262413ace5ec158adc9f9ff2ff6254f0060e3e6f78cde4a4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3653",
    "kind": "arxiv",
    "version": 1
  }
}