Pith Number

pith:6GP746PB

pith:2009:6GP746PBW6OOTOC6BTVVGIXWUJ

not attested not anchored not stored refs pending

Adaptive Optics Parameters connection to wind speed at the Teide Observatory

A. Eff-Darwich, B. Garcia-Lorenzo, J. Castro-Almazan, J. J. Fuensalida

arxiv:0904.0142 v1 · 2009-04-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GP746PBW6OOTOC6BTVVGIXWUJ}

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	2026-05-18T02:14:08.345590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19ffe79e1b79ce9b85e0ceb5322f6a250e13ad3f73c6b2751dc73025f7cf710

Aliases

arxiv: 0904.0142 · arxiv_version: 0904.0142v1 · doi: 10.48550/arxiv.0904.0142 · pith_short_12: 6GP746PBW6OO · pith_short_16: 6GP746PBW6OOTOC6 · pith_short_8: 6GP746PB

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/6GP746PBW6OOTOC6BTVVGIXWUJ \
  | 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: f19ffe79e1b79ce9b85e0ceb5322f6a250e13ad3f73c6b2751dc73025f7cf710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da848dba8cc7d82b5b2df476ad36a55db1020e99cc850ef1a6d6388bf7cd1da4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-04-01T12:33:26Z",
    "title_canon_sha256": "0d198b34efb7cb7ffab3ac67e01b6da37d1566b8c26b764bf65c4db1aa6ac45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0142",
    "kind": "arxiv",
    "version": 1
  }
}