Pith Number

pith:VZ2FN3NC

pith:2010:VZ2FN3NC2MA2YQRP2ANQQQBISV

not attested not anchored not stored refs pending

A Spitzer c2d Legacy Survey to Identify and Characterize Disks with Inner Dust Holes

Amelia Bayo, Bruno Mer\'in, Ewine F. van Dishoeck, Frederick M. Walter, Fred Lahuis, Geoffrey A. Blake, Gregory J. Herczeg, Isa Oliveira, Jean-Charles Augereau, Joanna M. Brown, Johan Olofsson, Juan M. Alcal\'a, Kuenley Chiu, Loredana Spezzi, Lucas Cieza, Neal J. Evans II, Paul M. Harvey, Sandrine Bottinelli, Timo Prusti, Vincent G. Geers

arxiv:1008.2428 v2 · 2010-08-14 · 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{VZ2FN3NC2MA2YQRP2ANQQQBISV}

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	2026-05-18T02:05:48.355240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7456eda2d301ac422fd01b084028955ca94186cc1f78dc537115815eda9d9a

Aliases

arxiv: 1008.2428 · arxiv_version: 1008.2428v2 · doi: 10.48550/arxiv.1008.2428 · pith_short_12: VZ2FN3NC2MA2 · pith_short_16: VZ2FN3NC2MA2YQRP · pith_short_8: VZ2FN3NC

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/VZ2FN3NC2MA2YQRP2ANQQQBISV \
  | 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: ae7456eda2d301ac422fd01b084028955ca94186cc1f78dc537115815eda9d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee4ef6cd22284caff3d8e18149bb5d81a7ae77a228801c339308bdf8348c4ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-14T10:37:15Z",
    "title_canon_sha256": "62cba22542a4df89ed77530fa06499c41c87fc5f9a12b5c6731c3dd99f54c161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2428",
    "kind": "arxiv",
    "version": 2
  }
}