Pith Number

pith:QYSKYW4R

pith:2009:QYSKYW4RCXMYY4SUOKSY4X7M4K

not attested not anchored not stored refs pending

Panchromatic observations and modeling of the HV Tau C edge-on disk

A. M. Ghez, A. Noriega-Crespo, C. McCabe, C. Pinte, D. Barrado y Navascues, D. L. Padgett, F. Menard, G. Duchene, G. Duvert, H. Bouy, H. L. Maness, K. R. Stapelfeldt, M. Morales-Calderon, S. Wolf, T. Y. Brooke

arxiv:0911.3445 v1 · 2009-11-18 · 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{QYSKYW4RCXMYY4SUOKSY4X7M4K}

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	2026-05-18T02:34:04.812266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8624ac5b9115d98c725472a58e5fece2807cc6e81b669d55686802682d6f41bc

Aliases

arxiv: 0911.3445 · arxiv_version: 0911.3445v1 · doi: 10.48550/arxiv.0911.3445 · pith_short_12: QYSKYW4RCXMY · pith_short_16: QYSKYW4RCXMYY4SU · pith_short_8: QYSKYW4R

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/QYSKYW4RCXMYY4SUOKSY4X7M4K \
  | 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: 8624ac5b9115d98c725472a58e5fece2807cc6e81b669d55686802682d6f41bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fae16251f1b501e68591c64d4869169b2ad785dc44c080e141a109a1da960b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-18T00:33:05Z",
    "title_canon_sha256": "6d485b51a23994c6e63d2e32b6f7b79b46e54c94a4d37ef96648e6720b73ba4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3445",
    "kind": "arxiv",
    "version": 1
  }
}