Pith Number

pith:XYFPXJYL

pith:2006:XYFPXJYLCLY65ESCV7MKPMTOBH

not attested not anchored not stored refs pending

El Roque de Los Muchachos site characteristics, I.Temperature analysis

G. Lombardi, M. Pedani, S. Ortolani, V. Zitelli

arxiv:astro-ph/0606723 v1 · 2006-06-29 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYFPXJYLCLY65ESCV7MKPMTOBH}

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	2026-07-04T16:58:57.446983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0afba70b12f1ee9242afd8a7b26e09cbccfdf51ecf386eec04b62591e04920

Aliases

arxiv: astro-ph/0606723 · arxiv_version: astro-ph/0606723v1 · doi: 10.48550/arxiv.astro-ph/0606723 · pith_short_12: XYFPXJYLCLY6 · pith_short_16: XYFPXJYLCLY65ESC · pith_short_8: XYFPXJYL

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/XYFPXJYLCLY65ESCV7MKPMTOBH \
  | 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: be0afba70b12f1ee9242afd8a7b26e09cbccfdf51ecf386eec04b62591e04920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0da20f31b74da4386f7f8ce3e7f484921be415eb6ae1ab3e2a96dd3c980ec6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-29T14:15:13Z",
    "title_canon_sha256": "9e74f2df890e06086582b5c673733fc159edbdc16ea5778c8a8dcc215501fd6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606723",
    "kind": "arxiv",
    "version": 1
  }
}