Pith Number

pith:ZMBFHDTJ

pith:2012:ZMBFHDTJNILOLULMLECRTAT7QE

not attested not anchored not stored refs pending

Imaging the heart of astrophysical objects with optical long-baseline interferometry

A. Chiavassa, B. Freytag, B. Plez, E. Thi\'ebaut, F. Baron, F. Gueth, F. Malbet, G. Duvert, G. Perrin, H. Jang-Condell, J.-B. Le Bouquin, J.D. Monnier, J. Hron, J.-L Monin, J.-P. Berger, J. Young, K. Tristram, M. Elitzur, S. H\"onig, S. Renard, S. Stefl, S. Wolf, T. Ratzka, T. Verhoelst

arxiv:1204.4363 v1 · 2012-04-19 · 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{ZMBFHDTJNILOLULMLECRTAT7QE}

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	2026-05-18T01:57:48.689728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb02538e696a16e5d16c590519827f8121ef2cf82433724d088da8dd555342f1

Aliases

arxiv: 1204.4363 · arxiv_version: 1204.4363v1 · doi: 10.48550/arxiv.1204.4363 · pith_short_12: ZMBFHDTJNILO · pith_short_16: ZMBFHDTJNILOLULM · pith_short_8: ZMBFHDTJ

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/ZMBFHDTJNILOLULMLECRTAT7QE \
  | 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: cb02538e696a16e5d16c590519827f8121ef2cf82433724d088da8dd555342f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "921d6258d664c524b1642b4a021631d65ffa2feb85c9cf11b17001b4810f163d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-19T14:54:47Z",
    "title_canon_sha256": "95355e44147ef677d671253312e6c14a44d5dd737a7b4151c8cab36a3d74c2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4363",
    "kind": "arxiv",
    "version": 1
  }
}