Pith Number

pith:FPEJL55Z

pith:2014:FPEJL55ZOZTB6QQDLWGQGB4MJB

not attested not anchored not stored refs pending

Wide-field adaptive optics performance in cosmological deep fields for multi-object spectroscopy with the European Extremely Large Telescope

Alastair Basden, Chris Evans, Tim Morris

arxiv:1409.7631 v1 · 2014-09-26 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPEJL55ZOZTB6QQDLWGQGB4MJB}

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	2026-05-18T01:41:56.466343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc895f7b976661f42035d8d03078c484445cfda12c23b968bdb7a4b162a4b80

Aliases

arxiv: 1409.7631 · arxiv_version: 1409.7631v1 · doi: 10.48550/arxiv.1409.7631 · pith_short_12: FPEJL55ZOZTB · pith_short_16: FPEJL55ZOZTB6QQD · pith_short_8: FPEJL55Z

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/FPEJL55ZOZTB6QQDLWGQGB4MJB \
  | 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: 2bc895f7b976661f42035d8d03078c484445cfda12c23b968bdb7a4b162a4b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061d36189a9db38bb5f0f7ea00a97cd04b170a37244631606323d901c03fb09d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-26T16:50:10Z",
    "title_canon_sha256": "0de4fe12431f059e86085446572a1b386416abcbc745e3721419473b7d1e30ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7631",
    "kind": "arxiv",
    "version": 1
  }
}