Pith Number

pith:JG3Y4ONS

pith:2010:JG3Y4ONS56RQZR3SAYARWI26BJ

not attested not anchored not stored refs pending

Optical atmospheric extinction over Cerro Paranal

A. de Ugarte Postigo, A. Fox, C. Ledoux, E. Pompei, F. Patat, G. Carraro, G. James, H. Korhonen, H. Sana, I. Gavignaud, J. Smoker, K. O'Brien, S. Moehler, S. Randall, S. Stefl, T. Bensby, T. Szeifert

arxiv:1011.6156 v1 · 2010-11-29 · astro-ph.IM · 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{JG3Y4ONS56RQZR3SAYARWI26BJ}

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.

Cited by

1 paper in Pith

HALO II: Constraining Hubble constant $H_{0}$ through continuum delay fitting of Fairall 9

Receipt and verification

First computed	2026-05-18T02:04:38.080530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b78e39b2efa30cc77206011b235e0a40d8ae3f9350d9b1f02d2e9eb3de6819

Aliases

arxiv: 1011.6156 · arxiv_version: 1011.6156v1 · doi: 10.48550/arxiv.1011.6156 · pith_short_12: JG3Y4ONS56RQ · pith_short_16: JG3Y4ONS56RQZR3S · pith_short_8: JG3Y4ONS

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/JG3Y4ONS56RQZR3SAYARWI26BJ \
  | 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: 49b78e39b2efa30cc77206011b235e0a40d8ae3f9350d9b1f02d2e9eb3de6819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2823243c95f4bc890ebdfa5d538fc8cd70f8a9173a3bdc166e73019604f5f89f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-11-29T08:51:17Z",
    "title_canon_sha256": "4103fbc1994d10354ee92f73e5dcac2aa89c013210a3ef3f34bee2efbe75666c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6156",
    "kind": "arxiv",
    "version": 1
  }
}