Pith Number

pith:3L25NTRX

pith:2010:3L25NTRXRTDTATWQUFKZ22R5UU

not attested not anchored not stored refs pending

Direct imaging with highly diluted apertures. II. Properties of the point spread function of a hypertelescope

D. Mourard, F. Patru, N. Tarmoul, O. Lardiere

arxiv:1001.3393 v2 · 2010-01-19 · 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{3L25NTRXRTDTATWQUFKZ22R5UU}

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	2026-05-18T02:09:42.245247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf5d6ce378cc7304ed0a1559d6a3da517a69b73e932082ff616a7971a55b26c

Aliases

arxiv: 1001.3393 · arxiv_version: 1001.3393v2 · doi: 10.48550/arxiv.1001.3393 · pith_short_12: 3L25NTRXRTDT · pith_short_16: 3L25NTRXRTDTATWQ · pith_short_8: 3L25NTRX

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/3L25NTRXRTDTATWQUFKZ22R5UU \
  | 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: daf5d6ce378cc7304ed0a1559d6a3da517a69b73e932082ff616a7971a55b26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9c11ce8cabf0059723e62032a647e0712fa1926eeb0430da29ddbeade0a87f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-01-19T19:49:01Z",
    "title_canon_sha256": "0240a19302172047995d8bfd4d7b94092ea22b4b03eb9d07919efa8f80bb045a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3393",
    "kind": "arxiv",
    "version": 2
  }
}