Pith Number

pith:PASRFV7U

pith:2010:PASRFV7UVK7E6NDBGYTWYOIRHF

not attested not anchored not stored refs pending

Improved models of upper-level wind for several astronomical observatories

Jr., Lewis C. Roberts, L. William Bradford

arxiv:1009.3902 v1 · 2010-09-20 · 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{PASRFV7UVK7E6NDBGYTWYOIRHF}

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	2026-05-18T02:05:19.618278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782512d7f4aabe4f346136276c391139780b76b186012bf1ebfea337f78e126c

Aliases

arxiv: 1009.3902 · arxiv_version: 1009.3902v1 · doi: 10.48550/arxiv.1009.3902 · pith_short_12: PASRFV7UVK7E · pith_short_16: PASRFV7UVK7E6NDB · pith_short_8: PASRFV7U

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/PASRFV7UVK7E6NDBGYTWYOIRHF \
  | 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: 782512d7f4aabe4f346136276c391139780b76b186012bf1ebfea337f78e126c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1e9fc949e7cc7d907295a28c0959e89ff2e36cddf9c629e076f9c1817255c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-09-20T17:56:54Z",
    "title_canon_sha256": "fd0a2cde5eebcb864266e8753b562f9eeb303272269fbd6612e5d930ef7bee39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3902",
    "kind": "arxiv",
    "version": 1
  }
}