Pith Number

pith:PYQXLJZV

pith:2011:PYQXLJZVCQ5PXIX34R2QEXPRZJ

not attested not anchored not stored refs pending

Development and Performance of the PHOT (Portable High-Speed Occultation Telescope) Systems

C. B. Olkin, E. F. Young, J. Regester, K. Shoemaker, L. A. Young, M. W. Buie, R. G. French

arxiv:1102.2911 v1 · 2011-02-14 · 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{PYQXLJZVCQ5PXIX34R2QEXPRZJ}

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	2026-05-18T02:03:11.159938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2175a735143afba2fbe475025df1ca56d0e9e74332a111338f58c9d9dfe75d

Aliases

arxiv: 1102.2911 · arxiv_version: 1102.2911v1 · doi: 10.48550/arxiv.1102.2911 · pith_short_12: PYQXLJZVCQ5P · pith_short_16: PYQXLJZVCQ5PXIX3 · pith_short_8: PYQXLJZV

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/PYQXLJZVCQ5PXIX34R2QEXPRZJ \
  | 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: 7e2175a735143afba2fbe475025df1ca56d0e9e74332a111338f58c9d9dfe75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3d96820a6dd22bed0ec4b82679b76ffab19d990c8beef31e30bb0b97f871c9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-14T21:58:04Z",
    "title_canon_sha256": "5f7732d26a487c845bb521c0c21452a2792b069c37ab006cc34d8b65645d1f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2911",
    "kind": "arxiv",
    "version": 1
  }
}