Pith Number

pith:ZZDBMLV3

pith:2009:ZZDBMLV3742UMFVXC3D3SGOP2I

not attested not anchored not stored refs pending

Fresnel Interferometric Imager: ground-based prototype

Denis Serre, Laurent Koechlin, Paul Deba

arxiv:0905.1209 v1 · 2009-05-08 · 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{ZZDBMLV3742UMFVXC3D3SGOP2I}

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	2026-05-18T02:13:46.471542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce46162ebbff354616b716c7b919cfd2237de3f94074a48e992d048dfca51d00

Aliases

arxiv: 0905.1209 · arxiv_version: 0905.1209v1 · doi: 10.48550/arxiv.0905.1209 · pith_short_12: ZZDBMLV3742U · pith_short_16: ZZDBMLV3742UMFVX · pith_short_8: ZZDBMLV3

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/ZZDBMLV3742UMFVXC3D3SGOP2I \
  | 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: ce46162ebbff354616b716c7b919cfd2237de3f94074a48e992d048dfca51d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d3969c0f57fd7d0c4267f69f2c384a90730a98cda92b7c0cc751b158eeacf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-05-08T13:45:30Z",
    "title_canon_sha256": "88ca75a53d2e9e5f20c33494f69c81fcfcbcd6c653c1762678f046aa5ca492ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1209",
    "kind": "arxiv",
    "version": 1
  }
}