Pith Number

pith:MKV5XVGF

pith:2011:MKV5XVGF7RWNEEI7KT7IBDPONY

not attested not anchored not stored refs pending

Imaging power of multi-fibered nulling telescopes for extra-solar planet characterization

Francois Henault

arxiv:1107.4626 v1 · 2011-07-22 · astro-ph.IM · astro-ph.EP · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKV5XVGF7RWNEEI7KT7IBDPONY}

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	2026-05-18T02:01:11.121482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62abdbd4c5fc6cd2111f54fe808dee6e12f153593acc472c1c490842b684c934

Aliases

arxiv: 1107.4626 · arxiv_version: 1107.4626v1 · doi: 10.48550/arxiv.1107.4626 · pith_short_12: MKV5XVGF7RWN · pith_short_16: MKV5XVGF7RWNEEI7 · pith_short_8: MKV5XVGF

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/MKV5XVGF7RWNEEI7KT7IBDPONY \
  | 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: 62abdbd4c5fc6cd2111f54fe808dee6e12f153593acc472c1c490842b684c934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc26f9202d327395eef105a0f970260a1949926128ad9524ee5f189485cb993",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-22T20:46:37Z",
    "title_canon_sha256": "0e11173337bfe0ccc2912d33816d62295732772270b1d87ec3818c7c15e12456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4626",
    "kind": "arxiv",
    "version": 1
  }
}