Pith Number

pith:KJRRAFJO

pith:2020:KJRRAFJO2TZONRNGIACFBM7EGZ

not attested not anchored not stored refs pending

Pushing Point spread function reconstruction to the next level. Application to SPHERE/ZIMPOL

Antonino Marasco, B. Neichel, Davide Massari, Giuliana Fiorentino, Julien Milli, Olivier Beltramo-Martin, Thierry Fusco

arxiv:2001.10267 v1 · 2020-01-28 · 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{KJRRAFJO2TZONRNGIACFBM7EGZ}

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	2026-07-05T00:55:09.346870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526310152ed4f2e6c5a6400450b3e43644f26dbfe498ef96bf39e6fa0e4cb1a1

Aliases

arxiv: 2001.10267 · arxiv_version: 2001.10267v1 · doi: 10.48550/arxiv.2001.10267 · pith_short_12: KJRRAFJO2TZO · pith_short_16: KJRRAFJO2TZONRNG · pith_short_8: KJRRAFJO

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/KJRRAFJO2TZONRNGIACFBM7EGZ \
  | 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: 526310152ed4f2e6c5a6400450b3e43644f26dbfe498ef96bf39e6fa0e4cb1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc58171707be6bbfb94a7e1fc297e30ff876313abb95f28d4afe875e2263997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-01-28T11:19:43Z",
    "title_canon_sha256": "0c32103ac7ddb1aeca7945c645889b168f23eca2587cb2c49d60aeb0e632ea61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10267",
    "kind": "arxiv",
    "version": 1
  }
}