Pith Number

pith:MFEDWLIZ

pith:2010:MFEDWLIZIMSJ6UTRFIIZEPHHGG

not attested not anchored not stored refs pending

Phase Closure Nulling: results from the 2009 campaign

Alain Chelli, Fabien Malbet, Gail H. Schaefer, Gilles Duvert, John D. Monnier, Rafael Millan-Gabet

arxiv:1007.4976 v1 · 2010-07-28 · 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{MFEDWLIZIMSJ6UTRFIIZEPHHGG}

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	2026-05-18T02:06:01.688101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61483b2d1943249f52712a11923ce731876215a233e5685375ea78e59b47087f

Aliases

arxiv: 1007.4976 · arxiv_version: 1007.4976v1 · doi: 10.48550/arxiv.1007.4976 · pith_short_12: MFEDWLIZIMSJ · pith_short_16: MFEDWLIZIMSJ6UTR · pith_short_8: MFEDWLIZ

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/MFEDWLIZIMSJ6UTRFIIZEPHHGG \
  | 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: 61483b2d1943249f52712a11923ce731876215a233e5685375ea78e59b47087f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f65eb39089f814aa59014f99add6f717419997ed82d94ca531208267d3e9f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-07-28T13:52:03Z",
    "title_canon_sha256": "ed27c26ed68009a7ce6213332f143d0727005c0f4b6f43d6481bf48d100d9a97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4976",
    "kind": "arxiv",
    "version": 1
  }
}