pith. the verified trust layer for science. sign in
Pith Number

pith:NKXDXURQ

pith:2008:NKXDXURQQMA6UW23R7CYAQW2PC
not attested not anchored not stored refs pending

Dust Processing and Grain Growth in Protoplanetary Disks in the Taurus-Auriga Star-Forming Region

A. Li, B.A. Sargent, C.J. Bohac, C. Tayrien, Dan M. Watson, E. Furlan, G.C. Sloan, J.D. Green, K.H. Kim, M.K. McClure, P. Manoj, W.J. Forrest

arxiv:0811.3622 v1 · 2008-11-21 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NKXDXURQQMA6UW23R7CYAQW2PC}

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 2026-05-18T02:48:02.928561Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6aae3bd2308301ea5b5b8fc58042da788c10e8fd057dddd83261ce7316a8715f

Aliases

arxiv: 0811.3622 · arxiv_version: 0811.3622v1 · doi: 10.48550/arxiv.0811.3622 · pith_short_12: NKXDXURQQMA6 · pith_short_16: NKXDXURQQMA6UW23 · pith_short_8: NKXDXURQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NKXDXURQQMA6UW23R7CYAQW2PC \
  | 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: 6aae3bd2308301ea5b5b8fc58042da788c10e8fd057dddd83261ce7316a8715f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7ee7539a988dafdcb71e80089933c9dc5ad11fe2282c79abf8f1578aa8137899",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-21T19:55:42Z",
    "title_canon_sha256": "1a4858abe16c4e87df3ff63a912314310d390d4257e5a196285f09db162fb412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3622",
    "kind": "arxiv",
    "version": 1
  }
}