Pith Number

pith:NXQBYW3M

pith:2018:NXQBYW3MBXWCK63NEGHFUGQV5Q

not attested not anchored not stored refs pending

Optical Distortion in the NACO Imager

A. Jimenez-Rosales, F. Eisenhauer, F. Gao, F. Widmann, I. Waisberg, J. Dexter, M. Baub\"ock, M. Habibi, O. Pfuhl, P. M. Plewa, R. Genzel, S. Gillessen, S. von Fellenberg, T. Ott

arxiv:1803.02733 v1 · 2018-03-07 · 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{NXQBYW3MBXWCK63NEGHFUGQV5Q}

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	2026-05-18T00:21:49.369929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de01c5b6c0dec257b6d218e5a1a15ec3f76224a83f9fc8e09de282ba3fb8d6e

Aliases

arxiv: 1803.02733 · arxiv_version: 1803.02733v1 · doi: 10.48550/arxiv.1803.02733 · pith_short_12: NXQBYW3MBXWC · pith_short_16: NXQBYW3MBXWCK63N · pith_short_8: NXQBYW3M

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/NXQBYW3MBXWCK63NEGHFUGQV5Q \
  | 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: 6de01c5b6c0dec257b6d218e5a1a15ec3f76224a83f9fc8e09de282ba3fb8d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9aec21dc05cd7ccb101fabb71fb2d38e58896f029c25ee8b1a724a1f89bfaa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-07T16:02:30Z",
    "title_canon_sha256": "781ddd8fa2ffef9f6ba4cb29ef8165e11f8e230bf529d35b77f86f21feec1da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02733",
    "kind": "arxiv",
    "version": 1
  }
}