Pith Number

pith:H2YAC6BE

pith:2010:H2YAC6BEW6SF65RFZUHZQCNXPO

not attested not anchored not stored refs pending

T35: a small automatic telescope for long-term observing campaigns

2), (2) Parque de las Ciencias, 3), (3) Observatoire de Paris, 4), (4) CAHA, 5) ((1) IAA-CSIC, (5) SENER Ingenieria y Sistemas, Antonio Garcia (1), Bizkaia, CNRS, France, Francisco J. Aceituno (1), Granada, Hector Magan (1, Isabel Bustamante (1, Jose Luis de la Rosa (1), Jose Luis Ramos (1), Juan Gutierrez-Soto (1, Luis P. Costillo (1), Marcos Ubierna (1, Miguel Abril (1), Spain, Spain), Susana Martin-Ruiz (1), Universite Paris Diderot

arxiv:1002.3582 v1 · 2010-02-18 · astro-ph.IM · 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{H2YAC6BEW6SF65RFZUHZQCNXPO}

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	2026-05-18T02:08:59.406922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb0017824b7a45f7625cd0f9809b77b912e0ff60f82039cc26039ab8910aee4

Aliases

arxiv: 1002.3582 · arxiv_version: 1002.3582v1 · doi: 10.48550/arxiv.1002.3582 · pith_short_12: H2YAC6BEW6SF · pith_short_16: H2YAC6BEW6SF65RF · pith_short_8: H2YAC6BE

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/H2YAC6BEW6SF65RFZUHZQCNXPO \
  | 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: 3eb0017824b7a45f7625cd0f9809b77b912e0ff60f82039cc26039ab8910aee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b353f5ec90936304b0ca225847edae2b33278a46f67ad49f4e31f4d3c298fa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-02-18T17:30:40Z",
    "title_canon_sha256": "5e70b1892d50388d9b82686c432dd88099ed28fc9e8204fd4cc7df152192848b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3582",
    "kind": "arxiv",
    "version": 1
  }
}