Pith Number

pith:J5EO2DFC

pith:2013:J5EO2DFCR2LQ3R7OQGTYP3N7VU

not attested not anchored not stored refs pending

Parasitic interference in nulling interferometry

Alexis Matter, Bruno Lopez, Denis Defr\`ere, Olivier Absil, William C. Danchi

arxiv:1305.6459 v1 · 2013-05-28 · 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{J5EO2DFCR2LQ3R7OQGTYP3N7VU}

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	2026-05-18T03:24:40.706074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f48ed0ca28e970dc7ee81a787edbfad187d2d179929f518b6a52e52615c0962

Aliases

arxiv: 1305.6459 · arxiv_version: 1305.6459v1 · doi: 10.48550/arxiv.1305.6459 · pith_short_12: J5EO2DFCR2LQ · pith_short_16: J5EO2DFCR2LQ3R7O · pith_short_8: J5EO2DFC

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/J5EO2DFCR2LQ3R7OQGTYP3N7VU \
  | 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: 4f48ed0ca28e970dc7ee81a787edbfad187d2d179929f518b6a52e52615c0962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90c2956fcdd5c3b6936194e0caf6409f70755ea64fe447df8a3a1a648d5007c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-28T11:49:26Z",
    "title_canon_sha256": "0903050af847cc1d63606b4cfe76572e7dd0e312d0b9e791eb7b9ca568a9161f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6459",
    "kind": "arxiv",
    "version": 1
  }
}