Pith Number

pith:XFX7WE3V

pith:2019:XFX7WE3VX4XM2XKTWXNUNE4DAX

not attested not anchored not stored refs pending

Active minimization of non-common path aberrations in long-exposure imaging of exoplanetary systems

Axel Potier, Elsa huby, Garima Singh, Manuel Ortiz, Olivier Dupuis, Pierre Baudoz, Rapha\"el Galicher, Simone Thijs

arxiv:1910.00573 v1 · 2019-10-01 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFX7WE3VX4XM2XKTWXNUNE4DAX}

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	2026-07-05T00:17:17.123388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b96ffb1375bf2ecd5d53b5db46938305e22a66521c5501a6ed2dfa84cc60d7ab

Aliases

arxiv: 1910.00573 · arxiv_version: 1910.00573v1 · doi: 10.48550/arxiv.1910.00573 · pith_short_12: XFX7WE3VX4XM · pith_short_16: XFX7WE3VX4XM2XKT · pith_short_8: XFX7WE3V

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/XFX7WE3VX4XM2XKTWXNUNE4DAX \
  | 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: b96ffb1375bf2ecd5d53b5db46938305e22a66521c5501a6ed2dfa84cc60d7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52123dd1ca9e3d5e55ace840d478c2217a84159131e9016350f1b0a9671af5b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-01T17:56:46Z",
    "title_canon_sha256": "a9bb50041cc0be6b16de306280f8bdb660c171314b3f274bb6622fb4069f4695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00573",
    "kind": "arxiv",
    "version": 1
  }
}