Pith Number

pith:FKF7ZZOM

pith:2010:FKF7ZZOMOP6ZQNJ2SYAHQ5PBGY

not attested not anchored not stored refs pending

The 2010 Interferometric Imaging Beauty Contest

Andrea Chiavassa, Brian Kloppenborg, David Buscher, Fabien Baron, Fabien Malbet, Gilles Duvert, John Young, Laurent Mugnier, Martin Vannier, Peter Lawson, Sridharan Rengaswamy, William Cotton

arxiv:1007.4473 v1 · 2010-07-26 · 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{FKF7ZZOMOP6ZQNJ2SYAHQ5PBGY}

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	2026-05-18T02:06:10.395389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8bfce5cc73fd98353a96007875e1360a21f74754bfc74b31f77721d8e23163

Aliases

arxiv: 1007.4473 · arxiv_version: 1007.4473v1 · doi: 10.48550/arxiv.1007.4473 · pith_short_12: FKF7ZZOMOP6Z · pith_short_16: FKF7ZZOMOP6ZQNJ2 · pith_short_8: FKF7ZZOM

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/FKF7ZZOMOP6ZQNJ2SYAHQ5PBGY \
  | 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: 2a8bfce5cc73fd98353a96007875e1360a21f74754bfc74b31f77721d8e23163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f708ee3ee2b5f23ad5d610389d745de440047bf87ac3de6d4843d49e995a8db3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-26T14:28:21Z",
    "title_canon_sha256": "8ff6c60b110d674874c72f3aad742588dfc6d1ed36f4fb7b6f6a677e02708421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4473",
    "kind": "arxiv",
    "version": 1
  }
}