Pith Number

pith:FAGX52FJ

pith:2016:FAGX52FJXUQ7LKOYHR4CVBUDDQ

not attested not anchored not stored refs pending

PSF reconstruction validated using on-sky CANARY data in MOAO mode

A.G. Basden, B. Neichel, C.M. Correia, D. Gratadour, E. Gendron, F. Vidal, G. Rousset, O. A. Martin, R.M. Myers, T. Fusco, T.J. Morris

arxiv:1610.02176 v2 · 2016-10-07 · 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{FAGX52FJXUQ7LKOYHR4CVBUDDQ}

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	2026-05-18T00:57:25.660192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280d7ee8a9bd21f5a9d83c782a86831c12da0f71746e3ce04bea9cc8fb5b5269

Aliases

arxiv: 1610.02176 · arxiv_version: 1610.02176v2 · doi: 10.48550/arxiv.1610.02176 · pith_short_12: FAGX52FJXUQ7 · pith_short_16: FAGX52FJXUQ7LKOY · pith_short_8: FAGX52FJ

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/FAGX52FJXUQ7LKOYHR4CVBUDDQ \
  | 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: 280d7ee8a9bd21f5a9d83c782a86831c12da0f71746e3ce04bea9cc8fb5b5269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15f61628ed72c61fd10df85bfd0454856ffc2e03e4f699ea352d86b7cada54b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-07T08:21:32Z",
    "title_canon_sha256": "45d7b1eb34616c01e0be246654da818ec473dd9c338be5169ffe46930968a678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02176",
    "kind": "arxiv",
    "version": 2
  }
}