Pith Number

pith:ARDE4NIV

pith:2011:ARDE4NIVHZUWF4YAVCN34IZ2NL

not attested not anchored not stored refs pending

Mid-infrared observations of the transitional disks around DH Tau, DM Tau, and GM Aur

(2) Space Telescope Science Institute, Astrophysics, Christian Gr\"afe (1), Germany, Institute of Theoretical Physics, J\"urgen Sauter (1), Sebastian Wolf (1), Steve Ertel (1) ((1) University of Kiel, USA), Veronica Roccatagliata (2)

arxiv:1108.2373 v1 · 2011-08-11 · 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{ARDE4NIVHZUWF4YAVCN34IZ2NL}

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	2026-05-18T02:00:55.304661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04464e35153e6962f300a89bbe233a6ad28c940c195da9a91c7804bc96eaab35

Aliases

arxiv: 1108.2373 · arxiv_version: 1108.2373v1 · doi: 10.48550/arxiv.1108.2373 · pith_short_12: ARDE4NIVHZUW · pith_short_16: ARDE4NIVHZUWF4YA · pith_short_8: ARDE4NIV

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/ARDE4NIVHZUWF4YAVCN34IZ2NL \
  | 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: 04464e35153e6962f300a89bbe233a6ad28c940c195da9a91c7804bc96eaab35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e764f1a5850824bbe6c8b946119ee919745482e2900a8cb99d88811ae6f75fab",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-11T11:00:01Z",
    "title_canon_sha256": "a7852d68cfebd9b2c0aac95500c392381284027a57ea7fc8aaea4fc7d82a7ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2373",
    "kind": "arxiv",
    "version": 1
  }
}